a330 combustion

8/12/2019 A330 Combustion

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TASK 72-00-00-290-803-ABorescope Inspection of Inner and Outer Combustion Camber Assemb!ies and "irst sta#e $anes %A&-8 and A&-9' for (n#ine )itoutTa!on II Combustor

*se tis borescope procedure to e+amine te combustion camber assemb!ies and first sta#e turbine ,anes for dama#e

. /eason for te ob

1OT( Tis tas is ,a!id for en#ine )itout Ta!on II Combustor "or (n#ine )it Ta!on II Combustor4 refer to A55 tas 72-00-00-290-832

2 ob Set-up Information

A "i+tures4 Too!s4 Test and Support (6uipment

REFERENCE QTY DESIGNATION

1o specific A/ ACC(SS &AT"O/5 .5%3 "T'

1o specific A/ ACC(SS &AT"O/5 35 %.0 "T'- A*STAB(

1o specific A/ BA/ (1T: ;0 C5 %2 "T' B/(AK(/

1o specific . BO/(SCO&( - "(


2/47

Subtask 72-00-00-861-075-A

(Ref. AMM TASK 24-42-00-861-801) .

Subtask 72-00-00-941-075-A

Subtask 72-00-00-010-127-A

Subtask 72-00-00-865-101-A

71-13-00-410-802-A Cls!"# f t$e Aft %a" C&l 's

78-30-00-010-801-A *e"!"# f t$e T$ust Re+ese C&l 's78-30-00-040-804-A 'ea,t!+at!" f t$e T$ust Re+ese f Ma!"te"a",e

78-30-00-410-801-A Cls!"# f t$e T$ust Re+ese C&l 's

78-30-00-440-804-A Rea,t!+at!" f t$e T$ust Re+ese afte Ma!"te"a",e

'!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST 1 '!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST1 ST 2 '!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST 1 ST 2 ST 3

/e"t!f!,at!" f Cbust!" C$abe ats a"/ S$a*es ST 1

es,*e !e& f Cbust!" C$abe Ca,ks a"/ 'aa#e ST 1

/e"t!f!,at!" f Cbust!" C$abe u" les a"/ Ca,ks ST 1

ute Cbust!" C$abe "ba/ Sufa,e '!e"s!"s ST 1

""e Cbust!" C$abe utba/ Sufa,e '!e"s!"s ST 1

Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1ST 2 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 Cbust!" C$abe !"e

Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST1 ST 2 ST 3 ST 4 ST 5 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3ST 4 ST 5 ST 6 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4ST 5 ST 6 ST 7 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4ST 5 ST 6 ST 7 ST 8 Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3

ST 4 ST 5 ST 6 ST 7 ST 8 ST 9

ute Cbust!" C$abe !e& f ulk$ea/ a"/ %uel le Aea ST 1 ute Cbust!" C$abe !e& f ulk$ea/a"/ %uel le Aea ST 1 ST 2 ute Cbust!" C$abe !e& f ulk$ea/ a"/ %uel le Aea ST 1ST 2 ST 3

es,*e !e& f 1st Sta#e Tub!"e a"es (A-8 A"/ A-9) ST 1

Sta#e 1 T a"e bse+e/ 'aa#e - !,ks'e"tCat!"# ss (A-8 A-9 +!e&!"#) ST 1

Sta#e 1 T a"e bse+e/ 'aa#e -' ' latf (uttess) Ca,ks (A-8 A-9 +!e&!"#) ST 1 Sta#e 1 T a"ebse+e/ 'aa#e -' ' latf (uttess) Ca,ks (A-8 A-9 +!e&!"#) ST 1 ST 2

!e& f A-8 A"/ A-9 lu#s Re+e/ f "#!"e ST 1

'!ffuse Case A,,ess t A-8 (f %le:!ble es,*e) ST 1

'!ffuse Case es,*e A,,ess T3 T$e,u*le (ST S ;4u / t$!s *,e/ue.

C. *e @ A330Re+. 'ate @ =a"ua> 1 2014

Ma"ual@ AMMSele,te/ effe,t!+!t>@ A

72-00-00-290-803-A - es,*e "s*e,t!" f ""e a"/ ute Cbust!"C$abe Assebl!es a"/ %!st sta#e ...

!"t 'ate@ Ma,$ 22 2014 ,al T!e a#e 2 f 47


3/47

Subtask 72-00-00-010-128-A

415 416R

425 426R

Subtask 72-00-00-040-070-A

Subtask 72-00-00-010-129-A

417A 418AR

427A 428AR

(Ref. %!#. '!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST 1)(Ref. %!#. '!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST 1 ST 2)(Ref. %!#. '!ffuse Case es,*e A,,ess t A-8 A"/ A-9 ST 1 ST 2 ST 3)(Ref. %!#. /e"t!f!,at!" f Cbust!" C$abe ats a"/ S$a*es ST 1)(Ref. %!#. es,*e !e& f Cbust!" C$abe Ca,ks a"/ 'aa#e ST 1)

(Ref. %!#. /e"t!f!,at!" f Cbust!" C$abe u" les a"/ Ca,ks ST 1)(Ref. %!#. ute Cbust!" C$abe "ba/ Sufa,e '!e"s!"s ST 1)

(Ref. %!#. ""e Cbust!" C$abe utba/ Sufa,e '!e"s!"s ST 1)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1)

(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 ST 5)

(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 ST 5 ST 6)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 ST 5 ST 6 ST7)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 ST 5 ST 6 ST7 ST 8)(Ref. %!#. Cbust!" C$abe !"e Se#e"t 'aa#e Aeas ST 1 ST 2 ST 3 ST 4 ST 5 ST 6 ST7 ST 8 ST 9)(Ref. %!#. ute Cbust!" C$abe !e& f ulk$ea/ a"/ %uel le Aea ST 1)

(Ref. %!#. ute Cbust!" C$abe !e& f ulk$ea/ a"/ %uel le Aea ST 1 ST 2)

(Ref. %!#. ute Cbust!" C$abe !e& f ulk$ea/ a"/ %uel le Aea ST 1 ST 2 ST 3)(Ref. %!#. es,*e !e& f 1st Sta#e Tub!"e a"es (A-8 A"/ A-9) ST 1)

(Ref. %!#. Sta#e 1 T a"e bse+e/ 'aa#e - !,ks'e"tCat!"# ss (A-8 A-9 +!e&!"#) ST 1)(Ref. %!#. Sta#e 1 T a"e bse+e/ 'aa#e -' ' latf (uttess) Ca,ks (A-8 A-9 +!e&!"#) ST 1)(Ref. %!#. Sta#e 1 T a"e bse+e/ 'aa#e -' ' latf (uttess) Ca,ks (A-8 A-9 +!e&!"#) ST 1 ST 2)(Ref. %!#. !e& f A-8 A"/ A-9 lu#s Re+e/ f "#!"e ST 1)

(Ref. %!#. '!ffuse Case A,,ess t A-8 (f %le:!ble es,*e) ST 1)(Ref. %!#. '!ffuse Case es,*e A,,ess T3 T$e,u*le (ST S ;4@ A

72-00-00-290-803-A - es,*e "s*e,t!" f ""e a"/ ute Cbust!"C$abe Assebl!es a"/ %!st sta#e ...

!"t 'ate@ Ma,$ 22 2014 ,al T!e a#e 3 f 47


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(Ref. Fig. Diffuser Case Borescope Access Port AP-8 And AP-9 SHEET ! (Ref. Fig. Diffuser Case Borescope AccessPort AP-8 And AP-9 SHEET SHEET "! (Ref. Fig. Diffuser Case Borescope Access Port AP-8 And AP-9 SHEET SHEET " SHEET #!

Post SB P$%&-''--)

(Ref. Fig. Diffuser Case Borescope Access Port AP-8 And AP-9 SHEET ! (Ref. Fig. Diffuser Case Borescope Access

Port AP-8 And AP-9 SHEET SHEET "! (Ref. Fig. Diffuser Case Borescope Access Port AP-8 And AP-9 SHEET SHEET " SHEET #!

(Ref. Fig. Diffuser Case Borescope Access T# T*er+ocoup,e (PST SB P$%&-''--)! SHEET !

TE/ Ta0,e 1'# s*o2s +ore specifications for t*e p,ugs at ,ocation AP-8 and AP-9.

TE/ A,, t*e 0orescope access port p,ugs are an orange co,or for eas3 identification.

(a! 4nspect t*e co+0ustion c*a+0er t*roug* AP-8 and AP-9 for da+age.

(0! Cut and re+o5e t*e safet3 2ire fro+ t*e p,ugs t*at 2i,, 0e re+o5ed.

(c! 6se a E7TES4 # 8 4 - S6ARE DR4E and a BAR :E&TH 1' C; (" FT! BREAa+ination of t*e co+0ustion c*a+0er asse+0,3.

TE/ ,t*oug* t*ere are se5en AP-8 p,ugs? it is not necessar3 to re+o5e a,, se5en p,ugs for e5er3 co+0ustionc*a+0er 0orescope inspection. Re+o5e t*e nu+0er of AP-8 p,ugs t*at are necessar3 to do a '' percentinspection of t*e co+0ustion c*a+0er asse+0,3.

(e! 4f necessar3? re+o5e t*e AP-9 p,ug and gas=et (#! for t*e e>a+ination of t*e co+0ustion c*a+0er asse+0,3.

(f! Discard a,, t*e o,d gas=ets.

("! Re+o5e si> AP-8 access port p,ugs? and if necessar3? t*e T# pro0e? and one AP-9 access port p,ug fro+ t*e diffuser caseas fo,,o2s/

TE/ T*e AP-9 access port p,ug is optiona, for t*e co+0ustion c*a+0er area 0orescope inspection. 4t is not necessar3 tore+o5e t*e AP-9 p,ug for e5er3 co+0ustion c*a+0er area 0orescope inspection.

TE/ Ta0,e 1'# s*o2s +ore specifications for t*e p,ugs at ,ocation AP-8 and AP-9.

TE/ A,, t*e 0orescope access port p,ugs are an orange co,or for eas3 identification.

(a! 4nspect t*e co+0ustion c*a+0er t*roug* AP-8 and AP-9 for da+age.

(0! Cut and re+o5e t*e safet3 2ire or safet3 ca0,e fro+ t*e p,ugs t*at 2i,, 0e re+o5ed.

(c! 6se a E7TES4 # 8 4 - S6ARE DR4E and a BAR :E&TH 1' C; (" FT! BREA


5/47

END OF SB PW4G-100-77-5

Subtask 72-00-00-290-058-A

(Ref F!" #$e%t!f!&at!'% 'f ')bust!'% *a)be+ Pa+ts a%$ S*a,es SEE. 1/

(Ref F!" #$e%t!f!&at!'% 'f ')bust!'% *a)be+ Pa+ts a%$ S*a,es SEE. 1/

(Ref F!" B'+es&',e !e 'f ')bust!'% *a)be+ +a&ks a%$ Da)a"e SEE. 1/

(Ref F!" #$e%t!f!&at!'% 'f ')bust!'% *a)be+ Bu+% 'es a%$ +a&ks SEE. 1/

NO.E3 t*'u"* t*e+e a+e s! AP-8 ,u"s !t !s %'t %e&essa+6 t' +e)'e a s! ,u"s f'+ ee+6 &')bust!'% &*a)be+

b'+es&',e !%s,e&t!'% Re)'e t*e %u)be+ 'f AP-8 ,u"s t*at a+e %e&essa+6 t' $' a 100 ,e+&e%t !%s,e&t!'% 'f*e &')bust!'% &*a)be+ asse)b6

(*/ #f %e&essa+6 +e)'e t*e AP-9 ,u" a%$ "asket (1/ f'+ t*e ea)!%at!'% 'f t*e &')bust!'% &*a)be+ asse)b6

(!/ D!s&a+$ a t*e '$ "askets

B B'+es&',e #%s,e&t!'% P+'&e$u+e f'+ t*e #%%e+ a%$ Oute+ ')bust!'% *a)be+ Asse)b!es a%$ F!+st Sta"e .u+b!%e a%es (AP-8

a%$ AP-9/

CAUTION: THE TEMPERATURES IN THE AREA OF THE ENGINE TO BE EXAMINED WITH THE BORESCOPE MUST BELESS THAN 150 DEG.F (65.6 DEG.C). DAMAGE CAN RESULT TO THE BORESCOPE EQUIPMENT IF THEGASPATH OR METAL TEMPERATURES ARE MORE THAN 150 DEG.F (65.6 DEG.C). IF YOU CANCOMFORTABLY TOUCH THE CASES ADACENT TO THE BORESCOPE PORT! IT IS SAFE TO DO THEBORESCOPE INSPECTION.

(1/ a+efu6 ,ut a BORESOPE - R#G. ANGE FE:SOPE t*+'u"* ea&* 'f t*e a&&ess ,'+ts (AP-8 a%$ AP-9/ f'+ t*eea)!%at!'% 'f t*e &')bust!'% &*a)be+ asse)b6

NO.E3 A fe!be b'+es&',e !s ',t!'%a f'+ t*e b'+es&',e !%s,e&t!'% 'f t*e &')bust!'% &*a)be+ ;'u &a% see a a+"e+a+ea 'f t*e &')bust!'% &*a)be+ f+') ea&* a&&ess ,'+t !t* a fe!be b'+es&',e

(a/ a+efu6 ea)!%e t*e !%%e+ &')bust!'% &*a)be+ asse)b6 f'+ $a)a"e

(b/ a+efu6 ea)!%e t*e 'ute+ &')bust!'% &*a)be+ asse)b6 f'+ $a)a"e

(&/ a+efu6 ea)!%e t*e &')bust!'% &*a)be+ buk*ea$ f'+ $a)a"e

($/ a+efu6 ea)!%e t*e &')bust!'% &*a)be+ *eats*!e$s f'+ $a)a"e

(e/ a+efu6 ea)!%e t*e fue !%


6/47

(Ref. Fig. Outer Combustion Chamber, Inboard Surface, Dimensions SHEET 1

(Ref. Fig. Inner Combustion Chamber, Outboard Surface, Dimensions SHEET 1

(Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 (Ref. Fig. Combustion Chamber !inerSegment Damage "reas SHEET 1 SHEET # (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET1 SHEET # SHEET $ (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $

SHEET % (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $ SHEET %SHEET & (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $ SHEET %SHEET & SHEET ' (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $SHEET % SHEET & SHEET ' SHEET (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1

SHEET # SHEET $ SHEET % SHEET & SHEET ' SHEET SHEET ) (Ref. Fig. Combustion Chamber !iner SegmentDamage "reas SHEET 1 SHEET # SHEET $ SHEET % SHEET & SHEET ' SHEET SHEET ) SHEET *

(Ref. Fig. Outer Combustion Chamber, +ie of -u/head and Fue 0oe "rea SHEET 1 (Ref. Fig. OuterCombustion Chamber, +ie of -u/head and Fue 0oe "rea SHEET 1 SHEET # (Ref. Fig. Outer CombustionChamber, +ie of -u/head and Fue 0oe "rea SHEET 1 SHEET # SHEET $

Combustion Chamber Area Borescope Inspection Damage Limits

Table 601

(Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 (Ref. Fig. Combustion Chamber !inerSegment Damage "reas SHEET 1 SHEET # (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET1 SHEET # SHEET $ (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $SHEET % (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $ SHEET %SHEET & (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $ SHEET %

SHEET & SHEET ' (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1 SHEET # SHEET $SHEET % SHEET & SHEET ' SHEET (Ref. Fig. Combustion Chamber !iner Segment Damage "reas SHEET 1

SHEET # SHEET $ SHEET % SHEET & SHEET ' SHEET SHEET ) (Ref. Fig. Combustion Chamber !iner SegmentDamage "reas SHEET 1 SHEET # SHEET $ SHEET % SHEET & SHEET ' SHEET SHEET ) SHEET *

(b See the e2am3es of inner combustion chamber dimensions.

(& 4ermitted ser5ice damage imits for the combustion chamber assemb6 are as foos7

(a See the e2am3es of combustion chamber damage areas.

(b See the e2am3es of bu/head and fue noe damage areas.

(c -oresco3e ins3ection imits are shon in tabuar form.

COMBUSTION CHAMBER PERMITTED DAMAGE LIMITS

EXAMINE DAMAGE DISPOSITION

!iner segments ith combustionhoes or igniter hoes for crac/s

(ith or ithout burning.

One a2ia crac/ for the fu ength ofthe segment and through a

combustion or igniter hoe. Seesheets 1 and #.

4ermitted for reguar ins3ection inter5a.

One a2ia crac/ ith burningdonstream of an6 combustion origniter hoe. Hoe idth of distress

must be ess than diameter of hoe.See sheets 1 and #.


To a2ia crac/s, each for the fuength of the segment and througha combustion hoe. -oth crac/smust be a3art b6 one combustionhoe ithout a crac/. See sheet 1.


To a2ia crac/s for the fu engthof the segment. One crac/ goesthrough a combustion hoe. Theother crac/ is a3art b6 tocombustion hoes ithout a crac/and is not coser than 8.8 in.(1.) mm from a circumferentia

edge. To a2ia crac/s, each forthe fu ength of the segmentthrough each igniter hoe. Seesheets 1 and #.

4ermitted for reduced ins3ection inter5a.

To or more crac/s donstream ofa combustion or igniter hoe. One

4ermitted for reduced ins3ection inter5a.

Customer 7 H+0T63e 7 "$$8Re5. Date 7 9anuar6 1, #81%

:anua7 "::Seected effecti5it67 "!!

#;88;88;#*8;)8$;" ; -oresco3e Ins3ection of Inner and Outer CombustionChamber "ssembies and First stage ...

4rint Date7 :arch ##, #81% !oca Time 4age ' of %


7/47


8/47

(6.35 mm). See sheet 8.

A burn hole larger than 0.40 in.(10.16 mm). See sheet 8.

Permitted for additional reduced insectioninter!al.

"urn holes and crac#s that $illsoon cause a iece of material thatis less than 0.30 in. (%.6& mm) onthe longest side to brea# off $ithcontinued use. See sheet 8.

Permitted for additional reduced insectioninter!al.

"urn holes and crac#s that $illsoon cause a iece of material thatis larger than 0.30 in. (%.6& mm) onthe longest side to brea# off $ithcontinued use.

'emo!e engine in 5 ccles maimum or less.

Surface burns or burn holes thatcause liner shell damage or ou

can see an attachment ostbecause of surface burns or burn

holes.


*iner segments for burn+bac# on

the leading edge.

"urn+bac# area for an aial

distance of more than 0.&0 in.(5.08 mm) and b a circumferentialdistance of more than 0.&0 in.

(5.08 mm). See sheet ,.

Permitted for reduced insection inter!al.

"urn+bac# area for an aial

distance of more than 0.30 in.(%.6& mm) and b a circumferentialdistance of more than 0.30 in.(%.6& mm). See sheet ,.

Permitted for additional reduced insection

inter!al.

*iner segments for burn+bac# on

the leading edge corner.

-ou can see an attachment ost

because of burn+bac# on theleading edge corner.


*iner segments bul#head and fuelin/ector guide heatshield formaterial that is not there

(gonebro#en off).

An material that is gone (bro#enoff) no$ but $as there at the lastinsection inter!al.

o a borescoe insection of the 2P stage1 !anes stage 1 and & blades for imactdamage. (f the material $as gone at the last

insection inter!al it is not necessar to dothe 2P borescoe insection again).

uter ombustion hamber 7ie$ of"ul#head and uel 9o::le Area S2;;1 uter ombustion hamber 7ie$ of"ul#head and uel 9o::le Area S2;; 1

S2;; & uter ombustion hamber 7ie$of "ul#head and uel 9o::le Area S2;; 1

S2;; & S2;; 3"ul#head for erosion burnedareas holes and distortion.

;rosion burn areas burn holesand distortion are not ermitted forthe bul#head. See sheets 1 and &.


"ul#head for crac#s (radial and

circumferential)

See Sheet &.

ndi!idual radial or circumferentialcrac#s to 0.50 in. (1&.% mm) inlength are ermitted.

9ot ermitted for regular insection inter!al.

rac#s must be searatedcircumferentiall b 6.00 in. (15&.4

mm) of sound material.

9o crac#s running under a fuelin/ector heat shield are ermitted.

'adial and circumferential crac#s

are ermitted to a 1.00 in. (&5.4mm) maimum length. rac#smust be searated


ustomer < 279e < A330'e!. ate < =anuar 1 &014

>anual< A>>Selected effecti!it< A**

%&+00+00+&,0+803+A + "orescoe nsection of nner and uter ombustionhamber Assemblies and irst stage ...

Print ate< >arch && &014 *ocal ime Page 8 of 4%


9/47

circumferentiall b 6.00 in. (15&.4

mm) of sound material. See sheet&.

>ultile crac#s $ith less than 6.00in. (15&.4 mm) circumferential

searation are ermitted if the sumof crac# lengths is not greater than&.00 in. (50.8 mm) and themaimum indi!idual crac# length isnot greater than 0.%5 in. (1,.05mm).

rac#s that go under a fuel in/ectorheatshield are not ermitted. Seesheet &.


rac#s that $ill soon ma#e a

closed loo and cause material tobrea# off are not ermitted. Seesheet &.


uel in/ector guide heatshield forcrac#s in the heatshield face.

An number of crac#s less than0.&5 in. (6.35 mm). $o crac#smaimum can go full across each

face but must be aart b 45degrees on both heatshields. Acrac# is not ermitted to touchanother crac#. See sheet 3.

Permitted for regular insection inter!al.

An number of crac#s less than0.&5 in. (6.35 mm). our crac#smaimum can go full across eachface but must be aart b 30degrees on both heatshields. A

crac# is not ermitted to touchanother crac#. See sheet 3.


uel in/ector guide heatshield forerosion material that is not there(gone) and burning.

;rosion and burning is ermitted ifou can not see the imingementcooling holes belo$ the heatshield

inner face $hen ou loo# at theheatshield from the rear. See sheet3.


;rosion and burning is ermitted ifou can see a maimum of fourimingement cooling holes belo$the heatshield inner face $hen ouloo# at the heatshield from therear.


uter face erosion can go 0.&0 in.(5.08 mm) in$ard from the outerface all around for 360 degrees.See sheet 3.


uter face erosion can go to adistance of 0.&5 in. (6.35 mm) fromthe edge of the inner face all

around for 360 degrees. See sheet3.


2eatshield distortion and burning isermitted if the damage is notmore than the erosion and crac#

limits for heatshield face. hedistortion that results to thebul#head cannot be more than

bul#head damage limits. See sheet3.


uel in/ector guide heatshield for An ?uantit of thermal barrier Permitted for regular insection inter!al.

ustomer < 279e < A330'e!. ate < =anuar 1 &014

>anual< A>>Selected effecti!it< A**

%&+00+00+&,0+803+A + "orescoe nsection of nner and uter ombustionhamber Assemblies and irst stage ...

Print ate< >arch && &014 *ocal ime Page , of 4%


10/47

Subtask 72-00-00-290-124-A

thermal barrier coating that is not

there (gone).

coating is permitted to not be there

but can cause increaseddeterioration.

uel in!ector end cap"tip heatshield#or radial cracks.

An$ %uantit$ o# radial cracks ispermitted. See sheet &.

'ermitted #or regular inspection interal.

uel in!ector end cap"tip heatshield#or circum#erential cracks.

An$ %uantit$ o# circum#erentialcracks is permitted along the outerdiameter. See sheet &.


uel in!ector end cap"tip heatshield#or material that is not there (gone).

An$ %uantit$ o# material that is notthere (gone) is permitted. Seesheet &.


(d) peration at ma*imum damage limits+

1 ,he permitted serice damage limits shon in ,able 01 are calculated #rom structural anal$sis speci#ications onl$.

2 /# the parts are operated hen damaged to the ma*imum limits it is possible that the parts cannot be repaired atoerhaul.

(e) peration at regular inspection limits+

1 /# the combustion chamber assembl$ is damaged to the regular inspection interal limits shon in ,able 01 theengine can continue in serice.

2 ,his engine must hae the combustion chamber e*amined again at the regular inspection interal.

,+ See the Aircra#t 3aintenance 'lanning ocument #or the time limits #or each t$pe inspection interal.

(#) peration at reduced inspection interal limits+

1 /# the combustion chamber assembl$ is damaged to the reduced inspection interal limits (hal# the regular inspectioninteral) the engine can continue in serice.

2 ,his engine must hae the combustion chamber e*amined again at the reduced inspection interal.

(g) peration at additional reduced inspection interal limits+

1 /# the combustion chamber assembl$ is damaged to the additional reduced inspection interal limits (1"4 the regularinspection interal) the engine can continue in serice.

2 ,his engine must hae the combustion chamber e*amined again at the additional reduced inspection interal.

(h) peration at more than the additional reduced inspection internal limits+

1 /# the combustion chamber assembl$ is damaged more than the additional reduced inspection interal limits theengine ma$ not be continued in serice.

2 /t is permitted to #err$ the aircra#t #or a ma*imum o# #ie c$cles onl$ to a repair station.

& ,his engine must be remoed #or repair o# the combustion chamber assembl$.

5. 6orescope /nspection o# the irst Stage ,urbine anes

(1) 8se one or both o# the borescope installation procedures that #ollo.

CAUTION: THE TEMPERATURES IN THE AREA OF THE ENGINE TO BE EXAMINED WITH THE BORESCOPE MUSTBE LESS THAN 150 DEG.F (65.6 DEG.C). DAMAGE CAN RESULT TO THE BORESCOPE EQUIPMENT IF

THE GASPATH OR METAL TEMPERATURES ARE MORE THAN 150 DEG.F (65.6 DEG.C). IF YOU CANCOMFORTABLY TOUCH THE CASES ADACENT TO THE BORESCOPE PORT! IT IS SAFE TO DO THEBORESCOPE INSPECTION.

(a) or the A'- location.

1 'ut a ,86-:8/ 6;S5'1S,


11/47

(Ref. Fig. Borescope View of 1st Stage Turbine Vanes (AP-8 And AP-9 S!""T 1

(Ref. Fig. Stage 1 !PT Vane #bser$ed %a&age - 'ics)%ent)*oating +oss (AP-8 or AP-9 $iewing S!""T 1

(Ref. Fig. Stage 1 !PT Vane #bser$ed %a&age -,% #% Patfor& (Buttress *racs (AP-8 or AP-9 $iewing S!""T1 (Ref. Fig. Stage 1 !PT Vane #bser$ed %a&age -,% #% Patfor& (Buttress *racs (AP-8 or AP-9 $iewing S!""T1 S!""T /

See Tabe 0/-A and t2e iustration of t2e identification of 1st stage turbine $ane airfoi da&age areas.See Tabe 0/-B and t2e iustration of t2e identification of 1st stage turbine $ane patfor& da&age areas.

Tabe 0/ 3 'ics and %ents ,nspection

Tabe 0/-A 3 T2er&a Barrier *oating ,nspectionTabe 0/-B 3 Burning and "rosion ,nspectionTabe 0/-* 3 4ateria Breat2roug2 or Burnt2roug2 ,nspectionTabe 0/-% 3 *rac ,nspection

(b For t2e AP-9 ocation.

1 *arefu5 put a B#R"S*#P" - R,6!T A'6+" F+"7S*#P" into t2e AP-9 access port for t2e ea&ination of t2e1st stage turbine $anes.

'#T"3 A B#R"S*#P" - F+"7,B+" is optiona for t2e borescope inspection of t2e 1st stage turbine $anes. ocan see &ore $anes wit2 a B#R"S*#P" - F+"7,B+" t2an 5ou can wit2 a B#R"S*#P" - R,6!T

A'6+" F+"7S*#P".

(/ First stage turbine $ane tec2nica na&es.

(a Tec2nica na&es for 1st stage turbine $ane areas are used in t2is inspection procedure.

(b To pre$ent errors use t2e na&es s2own w2en 5ou write inspection reports.

(: ,nspect t2e 1st stage turbine $anes.

(a "a&ine t2e 1st stage turbine $anes for nics dents base &ateria brea t2roug2)burn t2roug2 cracs burning

erosion coating oss boced cooing air 2oes sufidation and da&age caused b5 passage of foreign &ateria.

(b For identification of e5s to referenced figures refer to 1st stage turbine $ane borescope inspection da&age i&its.

(; T2e per&itted ser$ice da&age i&its for t2e 1st stage turbine $anes are as foows3

(a Borescope inspection i&its are s2own in tabuar for& (see Tabes 0/-A and t2e iustration of t2e identification of 1ststage turbine $ane airfoi da&age areas see Tabe 0/-B and t2e iustration of t2e identification of 1st stage turbine$ane patfor& da&age areas.

EXAMINE DAMAGE DISPOSITION

Tabe 0/- #bser$ed *ondition 3 'ics And

%ents

Stage 1 !PT Vane #bser$ed%a&age - 'ics)%ent)*oating+oss (AP-8 or AP-9 $iewingS!""T 1

+eading edge conca$e and con$e

airfois ,% and #% patfor&s.

'ics and round botto&ed dents to

.1/< in. (ite& / (:.1=< && inengt2 or dia&eter are per&itted.

Per&itted for reguar inspection inter$a.

'#T"3 ,f t2e $iew ange is suc2 t2at t2edept2 can be deter&ined. T2e&ai&u& nic and round botto&dent dept2 is .:1/ in. (.=9/

&&.

Traiing edge. Two nics or dents (ite& 1 &ai&u&on t2e traiing edge separated b5 ateast .=< in. (19.< &&. Fi$e $anes&ai&u& on eac2 engine.

Per&itted for reguar inspection inter$a.

4ore t2an t2e abo$e inter$ainspection i&its.

Re&o$e engine in < c5ces &ai&u& oress.

Tabe 0/-A- #bser$ed *ondition 3 %a&aged or

4issing T2er&a Barrier *oating

*usto&er 3 !V'T5pe 3 A::Re$. %ate 3 >anuar5 1 /1;

4anua3 A44Seected effecti$it53 A++

=/---/9-8:-A - Borescope ,nspection of ,nner and #uter *o&bustion*2a&ber Asse&bies and First stage ...

Print %ate3 4arc2 // /1; +oca Ti&e Page 11 of ;=


12/47

Stage 1 HPT Vane Observed DamageNicks/Dent/Coating Loss (AP- orP-! vie"ing# SH$$T 1

Leading edge% concave and conve&air'ois% )D and OD *at'orms% traiingedge+

No imits on t,e .antit o' c,i**edcoating% coating oss% c,ecking%cra0ed or cracked t,erma barriercoating+ See (item #and (item 2#+

Permitted 'or reg.ar ins*ection interva+

NOT$3 )' a arge .antit o' t,ermabarrier coating is missing (gone#%and t,e vane is o*erated 'or aong time% it is *ossibe t,at t,eane cannot be re*aired at

over,a.+ T,e vane base metacan become b.rned and eroded+

Tabe 456-7

- Observed Condition 3 7.rningand $rosion

Leading edge% concave and conve&air'ois% )D and OD *at'orms% traiingedge+

No imits on t,e .antit o' b.rning(item 1# and erosion (item 6# as ongas it is not b.rned com*ete t,ro.g,t,e "a+ See (item 1# % (item 6# and(item #+


Tabe 456-C- Observed Condition 3 8ateria

7reakt,ro.g, or 7.rnt,ro.g,

Leading edge% concave and conve&

air'ois% )D and OD *at'orms+

One materia breakt,ro.g, or

b.rnt,ro.g, (item 6# "it, an o*enarea (materia t,at is not t,ere# to5+19: in+ (+! mm# diameter or5+51! s-in+(16+ s-mm#+


One materia breakt,ro.g, orb.rnt,ro.g, (item 1# and (item 2# "it,an o*en area (materia t,at is nott,ere# more t,an 5+19:in+ (+! mm#b.t ess t,an 5+5 in+ (:+46 mm#

diameter or to 5+5: s-in+ (29+ s-mm#ma&im.m+

Permitted 'or 55 cce red.cedins*ection interva+

A ma&im.m o' 'ive vanes 'or eac,engine "it, one materiabreakt,ro.g, or b.rnt,ro.g, (item 1#%

(item 2# and (item 4# more t,an 5+5in+ (:+46 mm# b.t ess t,an 5+95 in+(16+:5 mm# diameter or 5+1!4 s-in+(164+ s-mm# into t,e interna cavit+

Permitted 'or 55 cce red.cedins*ection interva+

8ore t,an 9 vanes "it, one materia

breakt,ro.g, or b.rnt,ro.g, (item 1#and (item 4# more t,an 5+5 in+ (:+46mm# b.t ess t,an 5+95 in+ (16+:5 mm#diameter or .* 5+1!4 s-in+ (164+ s-

mm# ma&im.m+

Permitted 'or 195 cce red.ced

ins*ection interva+

;or eading edge b.rnt,ro.g, moret,an 5+95 in+ (16+:5 mm# diameter3

Permitted 'or 95 cce red.ced ins*ectioninterva+

C.stomer 3 HVNT*e 3 A5


13/47

No limit on the number of vanes with

leading edge burnthrough to 1.614 in.(40.996 mm) maximum radial lengththat does not go axially more than the

first row of concave side cooling holesand does not go axially more than thesecond row of convex side coolingholes is ermitted if there is noburning on the internal baffle.

!ane baffle burned through. Not ermitted.

"ore than the above intervalinsection limits.

#emove engine in $ cycles maximum orless.

%oncave side trailing edge. &urnthrough (item ') less than $san of axial length from the trailingedge to the rear cooling holes and u

1.$$ in. (40.00$ mm) maximumwidth.

*ermitted for regular insection interval.

&urnthrough (item $) more than $san of axial length from the trailingedge to the rear cooling holes and to1.$$ in. (40.00$ mm) maximum

width.

*ermitted for '00 cycle reducedinsection interval.

&urnthrough (item ) to 0.$1+ in. (1'mm) forward of the rear two rows ofcooling holes and u to 1.$$ in.(40.00$ mm) maximum width.

*ermitted for 1$0 cycle reducedinsection interval.

&urnthrough more than 0.$11 in.(1+.99 mm) forward of the rear two

rows of cooling holes, or is more than1.$$ in. (40.00$ mm) in width, or if

the internal baffle is burned through.


%onvex side trailing edge. &urnthrough (item -) less than $0san from the trailing edge to the rear

cooling holes.


&urnthrough (item 9) more than $0san from the trailing edge to the rearcooling holes.

*ermitted for 1$0 cycle reducedinsection interval.

&urnthrough is forward of the rearcooling holes.


able 60+// bserved %ondition 2 %rac3s

(xial and #adial)

5eading edge surface No limits on the uantity of tightcrac3s (item '). %losed loo crac3s(item 4) are not ermitted.


ne crac3 (item $) in each vanestarting at the 7 or latform, to amaximum height of 0.$0 in. (1+.0

mm).


maximum of ' crac3s in each vane(item 1) which go to a concave orconvex airfoil cooling hole. %losedloo crac3s (item 4) are not ermitted.


wo crac3s (item +) in each vanestarting at the 7 or latforms, to amaximum height of 0.$ in. (19.0$mm).




%ustomer 2 8!Nye 2 ''0#ev. ate 2 anuary 1, +014

"anual2 "":elected effectivity2 55

+/00/00/+90/-0'/ / &orescoe 7nsection of 7nner and uter %ombustion%hamber ssemblies and ;irst stage ...

*rint ate2 "arch ++, +014 5ocal ime *age 1' of 4


14/47

%oncave surface trailing edge. No limit on the uantity of closed loo

crac3s (:ee sheet +) in the areabetween the trailing edge and the 1strow of cooling holes rovided radial

distance between axial crac3s is morethan 0.+0 in. ($.0- mm)(aroximately the distance of threecooling holes).


%losed loo areas with radial distanceless than 0.+0 in. ($.0- mm) limits.


%oncave airfoil surface. No limit on the uantity of axial (item1) or radial crac3s less than (item 1)

0.1$ in. ('.9-- mm) are ermitted.%losed loo crac3s (item 4) are notermitted.


N


15/47

start at the 7 or latform. he

maximum length for either crac3 leg is0.40 in. (10.16 mm). he intersectionof latform crac3s with airfoil crac3s is

not ermitted.

n intersecting crac3 (item ) with aleg more than 0.40 in. (10.16 mm)and less than 0.-0 in. (+0.'+ mm)excet for crac3s that start at the 7or latform. he intersection oflatform crac3s with airfoil crac3s isnot ermitted.




%onvex airfoil surface. No limit on the uantity of axial (item1) or radial crac3s less than (item 1)0.1$ in. ('.9-- mm) are ermitted.

%losed loo crac3s (item $) are notermitted.


N


16/47

except for cracks that start at the ID

or OD platform. Intersection ofplatform cracks with airfoil cracks isnot permitted.

Radial cracks (item 2) that go from

the ID or OD platforms to the convexairfoil are permitted. The maximumcrack length on the airfoil from theplatform is .! in. ("2.# mm).$racks from a platform (item 2) thatgo to the airfoil surface cannotintersect other cracks on the airfoilsurface.

%ermitted for regular inspection interval.

Radial cracks (item #) that go fromthe ID or OD platform to the convex

airfoil surface more than .! in.("2.# mm) &ut less than .' in.(2.2 mm) are permitted. $racks

from a platform that go to the airfoilsurface cannot intersect other crackson the airfoil surface.

%ermitted for ccle reducedinspection interval.

*ore than the a&ove intervalinspection limits.

Remove engine in ! ccles maximum orless.

+tage " ,%T -ane O&served Damage ID/ OD %latform (0uttress) $racks (1%'or 1% viewing) +,33T " +tage " ,%T-ane O&served Damage ID/ OD%latform (0uttress) $racks (1%' or 1%

viewing) +,33T " +,33T 2ID and OD platform surfaces(&uttresses).

4o limit on the 5uantit of cracks lessthan .2! in. (6.! mm) in length on

the platform surfaces are permitted.Intersecting cracks are permitted if noclosed loop is formed. $losed loopcracks are not permitted.


4OT37 crack or part length of a crack

hat has &urned or eroded to aidth of more than .! in. (".2#

mm) must &e identified as a hole.he &reakthrough or &urnthrough

limits appl.

8our cracks (item 9) more than .2!in. (6.! mm) long are permitted onthe OD platform concave airfoil side.Three cracks can &e more than .#in. ("#.#' mm) long/ and if there isone crack/ there is no length limit.

These cracks can go to the airfoilconcave surface to a height of .! in.("2.# mm).


+ix cracks (item ) more than .2! in.

(6.! mm) long are permitted on theOD platform concave airfoil side. 8ourcracks can &e .# in. ("#.#' mm)long/ and if there are two cracks/

there is no length limit.These cracks can go to the airfoilconcave surface to a height of .' in.(2.2 mm).

%ermitted for ccle reduced interval.

Two cracks (item 91) more than .2!in. (6.! mm) long are permitted onthe OD platform convex airfoil side/from the airfoil fillet to platform edge.


8our cracks (item 1) more than .2!in. (6.! mm) long are permitted on

%ermitted for ccle reducedinspection interval.

$ustomer 7 ,-4Tpe 7 1Rev. Date 7 :anuar "/ 2"9

*anual7 1**+elected effectivit7 1;;

#22'1 0orescope Inspection of Inner and Outer $om&ustion$ham&er 1ssem&lies and 8irst stage ...

%rint Date7 *arch 22/ 2"9 ;ocal Time %age "6 of 9#


17/47

Subtask 72-00-00-420-072-A

PRE SB PW4G-100-77-5

the OD platfor !o"#e$ a%rfo%l s%&e'

fro the a%rfo%l f%llet to platfor e&(e)*+o !ra!ks ,%te 4B ore tha" 0)25%") ,.)/5 lo"( are per%tte& o"the D platfor' !o"!a#e or !o"#e$

a%rfo%l s%&e' fro the a%rfo%l f%llet toplatfor e&(e)

Per%tte& for re(ular %"spe!t%o" %"ter#al)

our !ra!ks ,%te B ore tha" 0)25%") ,.)/5 lo"( are per%tte& o"the D platfor' !o"!a#e or !o"#e$a%rfo%l s%&e' fro the a%rfo%l f%llet toplatfor e&(e)

Per%tte& for /00 !3!le re&u!e&%"spe!t%o" %"ter#al)

O"e !ra!k ,%te 1 a$%u for ea!hs%&e a"& t+o !ra!ks total for ea!h#a"e %" the D or OD f%llet ra&%us that

(oes parallel or a$%all3 alo"( the f%lletra&%us surfa!e)*he a$%u le"(th %s 0).0 %"),15)24 )

A%rfo%lplatfor f%llet ra&%us !ra!ks !a"

%"terse!t other !ra!ks' %f the totalle"(th %s less tha" 1)0 %") ,25)40 )o !%r!ufere"t%al !ra!ks %" thelea&%"( e&(e f%llet)

Per%tte& for re(ular %"spe!t%o" %"ter#al)

O"e !ra!k ,%te . a$%u for ea!hs%&e a"& t+o !ra!ks total for ea!h#a"e %" the D or OD f%llet ra&%us that(oes parallel or a$%all3 alo"( the f%lletra&%us surfa!e)*he a$%u le"(th %s 1)00 %")

,25)40 ) A%rfo%lplatfor f%lletra&%us !ra!ks !a" %"terse!t other!ra!ks' %f the total le"(th %s less tha"

1)75 %") ,44)45 )O"e !ra!k a$%u %" the D or ODlea&%"( e&(e f%llet ra&%us surfa!e ,%te6 that (oes !%r!ufere"t%all3 arou"&

the lea&%"( e&(e to a le"(th of 0)40%") ,10)1. a$%u)

Per%tte& for /00 !3!le re&u!e&%"spe!t%o" %"ter#al)

ore tha" the abo#e %"ter#al%"spe!t%o" l%%ts)

Reo#e e"(%"e %" 5 !3!les a$%u orless)

*able .02-E- Obser#e& 8o"&%t%o" 9 :a"e

Platfor ,eather Seal %"A%rstrea

:a"e ,feather seals bet+ee"platfors)

*hree seals !a" e$te"& %"to thea%rstrea at a"3 lo!at%o") o l%%t o"the le"(th of the e$te"&e& seal abo#ethe platfors)

Per%tte& for re(ular %"spe!t%o" %"ter"al)

ore tha" the abo#e %"ter"al

%"spe!t%o" l%%ts)

Reo#e e"(%"e %" 5 !3!les a$%u" or

less)

,b Operat%o" at a$%u &aa(e l%%ts9

1 *he per%tte& ser#%!e &aa(e l%%ts sho+" %" *able .02-A a"& %" *able .02-B are !al!ulate& fro stru!turala"al3s%s spe!%f%!at%o"s o"l3)

2 f the parts are operate& +he" &aa(e& to the a$%u l%%ts' %t %s poss%ble that the parts !a""ot be repa%re& ato#erhaul)

D) "stallat%o" of the AP-6' AP- Plu(s a"& the */ Probe

8ustoer 9 ;:*3pe 9 A//0Re#) Date 9


18/47

(Ref. Fig. View of AP-8 And AP-9 Plugs Removed from Engine SHEET 1)(Ref. Fig. iffuser !"se #ores$o%e A$$ess T& T'ermo$ou%le (PST S# P*+-1,,--) SHEET 1)

See T"/le 0,& for 'e ne$ess"r2 g"s3e.

E4 F PRE S# P*+-1,,--

PST S# P*+-1,,--

(Ref. Fig. View of AP-8 And AP-9 Plugs Removed from Engine SHEET 1)(Ref. Fig. iffuser !"se #ores$o%e A$$ess T& T'ermo$ou%le (PST S# P*+-1,,--) SHEET 1)

(1) Afer 2ou $om%lee 'e /ores$o%e ins%e$ion5 ins"ll 'e AP-8 "nd AP-9 %lugs "s follows6

(") 7se " #R7SH - 44 o $le"n 'e old "nig"lling $om%ound from 'e 're"ds of e"$' AP %lug.

(/) A%%l2 " 'in l"2er of new :"eri"l 4o. P,0-,;& (lu/ri$"n) or :"eri"l 4o. P,0-,* ($om%ound5 "nisei


19/47

END OF POST SB PW4G-100-77-5

Borescope Access Port (AP) Installation Data

Table 603

Subtask 72-00-00-410-107-A

5 TORQUE the t! b!"ts #$% to between 75 and 85 lbf.in (0.85 and 0.96 m.daN)

& Sa'et( the b!"ts #$% )th *ate+)a" N!, P05-2$ #"!.k)+e 0,0/2 ), #0,0 % )a,% !+ *ate+)a" N!, P05-2$1 #.ab"e3sa'et(% a *ate+)a" N!, P05-2$2 #'e++u"e3 sa'et( .ab"e% ,

#% !e.t the EGTT/ ha+ess t! the T/ 6+!be as '!""!s

1 8sta"" the ha+ess t! the s6+)9 .")6 a:a.et t! the T/ 6+!be,

2 8sta"" the ha+ess "eas ) 6!s)t)! ! the T/ 6+!be stus,

a 8sta"" the "a+9e+ 8D ashe+s #% a uts #7% t! the a't a"ue" stus,

b 8sta"" the sa""e+ 8D ashe+s #&% a uts #5% t! the '!+a+ t! .h+!e" stus,

. ORQUE the "a+9e+ 8D uts #7% to between 18 and 22 lbf.in (0.20 and 0.25 m.daN),

ORQUE the sa""e+ 8D uts #5% to between 15 and 18 lbf.in (0.17 and 0.20 m.daN) ,

AccessPort &(ta!e)

An!"lar #ocation $loc%wisefrom ear

'as%et PN Pl"! PN Pl"! *read#"bricant

Pl"! or+"e lb in.(N.m)

AP- 45 e9+ees #1/0 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

NOTE #POST SBPW 4G-100-77-5% 8sta""sa T/the+!.!u6"e

6+!be at the1/0 !;."!.k"!.at)!,

AP- 2 e9+ees #245 !;."!.k% 512&40 50A725 P0&-02/ !+

P0&-054

40 - 50 #4,51$ -

5,&4$%

AP- 127 e9+ees #415 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

AP- 172 e9+ees #545 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

AP- 225 e9+ees #7/0 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

AP- 277 e9+ees #$15 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

AP- // e9+ees #1115 !;."!.k% 512&40 50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

AP-$ $/ e9+ees #/00 !;."!.k% &7/04$'!+ P+e SBPW4G-100-72-12512&40'!+ P!st SBPW4G-100-72-12

50A725 P0&-02/ !+P0&-054

40 - 50 #4,51$ -5,&4$%

5, "!se-u6

A, "!se A..ess

#1% *ake su+e that the !+k a+ea )s ."ea a ."ea+ !' t!!"s a !the+ )tes,#2% "!se the "e't a +)9ht th+ust +e!.a" T)e Pa9e 1$ !' 47


20/47

417A>3 41AR

427A>3 42AR

Subtask 72-00-00-440-070-A

Subtask 72-00-00-&5-102-A

Subtask 72-00-00-410-10-A

415B>3 41&BR

425B>3 42&BR

Subtask 72-00-00-&2-077-A

#Re', A** TAS= 24-42-00-&2-01% ,

#b% FOR 40/0E*2 #DE*OUNTAB>E POWER P>ANT ENG2%

B, *ake the th+ust +eE POWER P>ANT ENG1%

#b% FOR 40/0E*2 #DE*OUNTAB>E POWER P>ANT ENG2%

#2% "!se the 6+!te.t)


21/47

Figure 72-00-00-991-07500-06-A / SHEET 1/3 - Diffuser Case Borescope Access or! A-" A#$ A-9%% &' A/C A((

Customer : HVNType : A330Rev. Date : January 1, 2014

Manua: AMM!ee"te# e$$e"t%v%ty: A&&

'2(00(00(2)0(*03(A ( +ores"ope nspe"t%on o$ nner an# -uter Comust%onC/amer Assem%es an# %rst stae ...

r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 21 o$ 4'


22/47







23/47







24/47

Figure 72-00-00-991-07600-06-A / SHEET 1 - Identification of Combution C!amber "art and S!a#e$$ %& A/C A''






25/47

Figure 72-00-00-991-07700-06-A / SHEET 1 -Borescope View of Combusio! C"#mber Cr#c$s #!% m#ge'' () A/C A**






26/47

Figure 72-00-00-991-07800-06-A / SHEET 1 - Identification of Comu!tion C"amer #urn Ho$e! and Crac%!&& '( A/C A))






27/47

Figure 72-00-00-991-07900-06-A / SHEET 1 - Outer Combustion Chamber, nboar! Sur"a#e, $imensions%% O& A/C A''




r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 2' o$ 4'


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Figure 72-00-00-991-0(000-06-A / SHEET 1 - nner Combustion Chamber, Outboar! Sur"a#e, $imensions%% O& A/C A''




r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 2* o$ 4'


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Figure 72-00-00-991-0(100-06-A / SHEET 1/9 - Combustion Chamber 'iner Segment $amage Areas%% O& A/C A''




r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 2) o$ 4'


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Figure 72-00-00-991-0(100-06-A / SHEET 2/9 - Combustion Chamber 'iner Segment $amage Areas%% O& A/C A''






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Figure 72-00-00-991-08100-06-A / SHEET 3/9 - Combustion Chamber iner Segment !amage Areas"" #$ A/C A






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Figure 72-00-00-991-08100-06-A / SHEET 8/9 - Combustion Chamber Liner Segment amage Areas!! "# A/C ALL






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Figure 72-00-00-991-08100-06-A / SHEET 9/9 - Combustion Chamber Liner Segment amage Areas!! "# A/C ALL




r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 3' o$ 4'


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Figure 72-00-00-991-08200-06-A / SHEET 1/3 - Outer Combustion Chmber! "ie# o$ %u&'he( n( Fue& )o**&e Are++ O) A/C A,,




r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 3* o$ 4'


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r%nt Date: Mar"/ 22, 2014 &o"a T%me ae 3) o$ 4'


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Figure 72-00-00-991-08300-06-A / SHEET 1 - Borescope View of 1st Stge Tur!i"e V"es #A$-8 A"% A$-9&'' () A/* A++






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Figure 72-00-00-991-08400-06-A / SHEET 1 - Stage 1 HPT Vane Observe !a"age - #i$%s/!ent/&'ating ('ss )AP-8 'r AP-9 vie*i,, O# A/& A((






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Figure 72-00-00-991-08500-06-A / SHEET 1/2 - Stage 1 HPT Vane Observe !a"age -#!$ O! P%at&'r" ()uttress* +ra,s (AP-8 'r.. O A/+ A






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Figure 72-00-00-991-08500-06-A / SHEET 2/2 - Stage 1 HPT Vane Observe !a"age -#!$ O! P%at&'r" ()uttress* +ra,s (AP-8 'r.. O A/+ A






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Figure 72-00-00-991-08600-06-A / SHEET 1 - View of AP-8 And AP-9 Plugs Reo!ed fro Engine"" #$ A/% A&&






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Figure 72-00-00-991-17400-06-A / SHEET 1 - Diffuser Case Access Port AP-8 for F!e"i#!e $oresco%e&'' () A/C A**






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Figure 72-00-00-991-19500-06-A / SHEET 1 - Diffuser Case Borescope Access T3 Ter!ocoup"e #$%ST SB $&'(-100-77-5)** %+ A/C A,,




a330 combustion

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