BITE Test of the VOR 2 Inoperative

TASK 34-55-00-810-822-A
BITE Test of the VOR 2 Inoperative

1. Possible Causes

RECEIVER-VOR/MKR, 2 [3RS2]
LGCIU-2 [5GA2]
wiring of the GND/AIR LOGIC discrete from the VOR/MKR receiver 2 (3RS2) to the LGCIU 2 (5GA2)

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 32-31-71-000-001	Removal of the LGCIU
AMM 32-31-71-400-001	Installation of the LGCIU
AMM 34-55-00-740-002	BITE Test of the VOR/MKR
ASM 345501
AMM 34-55-31-000-001	Removal of the VOR/MKR Receiver
AMM 34-55-31-400-001	Installation of the VOR/MKR Receiver

3. Fault Confirmation
Subtask 34-55-00-740-076-A

A. Test
(1) Not applicable, the fault is evident.

4. Fault Isolation
Subtask 34-55-00-810-081-A

A. If the BITE test of the VOR 2 cannot be started on the MCDU:

(1) If the fault continues:

(a) If the fault continues:

do a check and repair the wiring of the GND/AIR LOGIC discrete from the VOR/MKR receiver 2 (3RS2) to the LGCIU 2 (5GA2) ASM 345501.

Subtask 34-55-00-740-077-A

B. Do the BITE test of the VOR/MKR AMM 34-55-00-740-002

[Rev.8 from Aug 2018] 2026.04.04 04:33:31 UTC