status of f/a -18 e/f nlg rig testing

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File Name & Location 23/03/22, Page 1 STATUS OF F/A -18 E/F NLG RIG TESTING

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STATUS OF F/A -18 E/F NLG RIG TESTING. EXAMPLE. F/A 18 E/F NLG FOR HCAT. List of WC-Co-Cr coated parts in NLG F/A-18E/F. Drag Brace Assembly 74A430503-2001Pin Drag Brace, Shock Strut 74A430802-2003Pin Trunnion, Drag Brace 74A430804-2007Piston Drag Brace - PowerPoint PPT Presentation

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File Name & Location

19/04/23, Page 1

STATUS OF F/A -18 E/F NLG RIG TESTING

File Name & Location

19/04/23, Page 2

EXAMPLE

• F/A 18 E/F NLG FOR HCAT.

File Name & Location

19/04/23, Page 3

List of WC-Co-Cr coated parts in NLG F/A-18E/F

• Drag Brace Assembly• 74A430503-2001 Pin Drag Brace, Shock Strut• 74A430802-2003 Pin Trunnion, Drag Brace• 74A430804-2007 Piston Drag Brace• 74A430809-2007 Piston Head Drag Brace• NLG Assembly• 74A430601-2003 Cylinder Assembly Shock Strut• 74A430602-2003 Piston Shock Strut• 74A430603-2001 Pin, Torque Arm Apex Shock Strut• 74A430607-2005 Pin, Torque Arm• 74A430609-2001 Pin-Trunion, Shock Strut

File Name & Location

19/04/23, Page 4

EXAMPLE

• F/A 18 E/F NLG DRAG BRACE (74A430804)

File Name & Location

19/04/23, Page 5 EXAMPLE

F/A 18 E/F PISTON HEAD DRAG BRACE ( P/N 74A430809)

File Name & Location

19/04/23, Page 6

STATUS OF F/A -18 E/F NLG RIG TESTING

File Name & Location

19/04/23, Page 7

File Name & Location

19/04/23, Page 8

Drag Brace Assembly Test

• Retract - Extend Endurance

• Ground Load Fatigue

File Name & Location

19/04/23, Page 9

0

5000

10000

15000

20000

25000

30000

Accumulated noof cycles(6000)

Required no ofcycles(29880)

Drag Brace Assembly Test

Retract - Extend Endurance

File Name & Location

19/04/23, Page 10 Drag Brace Assembly TestGround Load Fatigue

0

2000

4000

6000

8000

10000

12000

Accumulated noof cycles(1200)

Required no ofcycles(12000)

File Name & Location

19/04/23, Page 11

NLG Fatigue Test

• test frame installation ongoing

• test gear assembly completed

File Name & Location

19/04/23, Page 12 FLIGHT TRIALS IN EXISTING DESIGN

File Name & Location

19/04/23, Page 13

EXAMPLE

• CL601 MLG SHOCK STRUT PISTON (17114) AND ATTACHMENT PINS(P/N17202)

File Name & Location

19/04/23, Page 14

EXAMPLE

• BOMBARDIER CL601RJ MAIN LANDING GEAR PISTON• ( P/N 17114)

File Name & Location

19/04/23, Page 15

Attachment pins after first “A”check 500hrsP/N 17207-1

File Name & Location

19/04/23, Page 16

Attachment pins after first “A”check 500hrsP/N 17207-1

File Name & Location

19/04/23, Page 17

Attachment pins after first “A”check 500hrsP/N 17207-1

File Name & Location

19/04/23, Page 18

Attachment pins after first “A”check 500hrsP/N 17207-1

File Name & Location

19/04/23, Page 19

Attachment pin chrome plated P/N 17207-1