1. main responsibilities

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 1

1. Main Responsibilities

• Corrective Maintenance• Preventive Maintenance• Evolution• Projects

for

• Navaids• Surveillance• Weather Sensors• Direction Finders

Installations spread over the whole country

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 2

2. Organisation TN

5 technicians 11 technicians 8 engineers 7 technicians 9 technicians

Region Zürich:

26 employees

Region Geneva:

22 employees

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 3

3. Installations

• 12 ILS (localizer, Glide Path, DME), 3 of them Cat-III

• 12 VOR / DVOR• 6 NDB

• 5 Direction Finder

• 3 Primary Approach Radar• 6 Secondary Radar• 3 SMR

• All kind of weather sensors

• Self briefing Terminals

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 4

5. Main ongoing Projects

• Mode-S implementation: 6 Stations, in close collaboration with Germany and the Netherlands

• Surface Movement and Guidance system for Geneva and Zurich

• P-RNAV: implementation of supplementary DME's for Multi-DME navigation

• Installation of 2 new ILS for Zurich Airport

• Replacement of VOR's

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 5

ILS-Checker

Features:

• Localizer ground measurement

• Glide Path ground measurement

• Automatic reports generation

• Integrated archiving management

• Help for diagnostics

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 6

ILS-Checker

Benefits:

• Enables systematic correlation between ground measurement and flight checks values.

• Gives more weight to ground controls

• Would allow us, after an evaluation phase, to reduce the flight checks.

• Simplifies ground maintenance procedures

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 7

LLZ Course Structure. COU + CLR. TX1 and TX2

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 8

End-Fire Glidepath, General Situation

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 9

Test of the sensitive areaMc Donnell Douglas MD 11

peedbirdW 7298 N2

Engadinia

Brit AirBZH 842 310 N4

AZA 306 350 N6

CHBLDE 090 WZViking

181 E

C7777622

EngiadinaHBLDE 090 WZ

TopswissEZS942 156 SZ

CLB065FM

Air PortugalTAP5327 280 W3

VikingVGK170 350 E

7777 622

AFR 2116 262 M

Air FranceAFR2104 330 M

Air FranceAFR1920 290 M

C799 3

Air FAFR3 330

TNE, Christoph Zehnder, 17.2.2004, page 10