3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the VOR/MKR (Ref. AMM TASK 34-55-00-740-002).
4. Fault Isolation
_______________ R
A. If the test gives the maintenance message CFDIU(1TW)/VOR2(3RS2):
- replace the RECEIVER-VOR/MKR, 2 (3RS2) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the MAINTENANCE DATA INPUT bus from the VOR/MKR receiver 2 (3RS2) to the first terminal block (Ref. ASM 34-55/01).
R
B. Do the test given in Para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-55-00∞∞∞∞∞∞∞∞∞∞Page 236
Feb 01/05 CES BITE Test of the VOR 1 Inoperative
1. Possible Causes
_______________
- RECEIVER-VOR/MKR, 1 (3RS1)
- LGCIU-1 (5GA1)
- wiring of the GND/AIR LOGIC discrete from the VOR/MKR receiver 1 (3RS1) to the LGCIU 1 (5GA1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 32-31-71-000-001 Removal of the LGCIU (5GA1, 5GA2)
AMM 32-31-71-400-001 Installation of the LGCIU (5GA1, 5GA2)
AMM 34-55-00-740-002 BITE Test of the VOR/MKR
AMM 34-55-31-000-001 Removal of the VOR/MKR Receiver (3RS1, 3RS2)
AMM 34-55-31-400-001 Installation of the VOR/MKR Receiver (3RS1, 3RS2)
ASM 34-55/01
3. Fault Confirmation
__________________
A. Test
(1) Not applicable, the fault is evident.
4. Fault Isolation
_______________
A. If the BITE test of the VOR 1 cannot be started on the MCDU:
- replace the RECEIVER-VOR/MKR, 1 (3RS1) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- replace the LGCIU-1 (5GA1) (Ref. AMM TASK 32-31-71-000-001) and (Ref. AMM TASK 32-31-71-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the GND/AIR LOGIC discrete from the VOR/MKR receiver 1 (3RS1) to the LGCIU 1 (5GA1) (Ref. ASM 34-55/01).
B. Do the BITE test of the VOR/MKR (Ref. AMM TASK 34-55-00-740-002).
Feb 01/05R CES
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 (5GA1, 5GA2)
AMM 32-31-71-400-001 Installation of the LGCIU (5GA1, 5GA2)
AMM 34-55-00-740-002 BITE Test of the VOR/MKR
AMM 34-55-31-000-001 Removal of the VOR/MKR Receiver (3RS1, 3RS2)
AMM 34-55-31-400-001 Installation of the VOR/MKR Receiver (3RS1, 3RS2)
ASM 34-55/01
3. Fault Confirmation
__________________
A. Test
(1) Not applicable, the fault is evident.
4. Fault Isolation
_______________
A. If the BITE test of the VOR 2 cannot be started on the MCDU:
- replace the RECEIVER-VOR/MKR, 2 (3RS2) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- replace the LGCIU-2 (5GA2) (Ref. AMM TASK 32-31-71-000-001) and (Ref. AMM TASK 32-31-71-400-001).
(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) (Ref. ASM 34-55/01).
B. Do the BITE test of the VOR/MKR (Ref. AMM TASK 34-55-00-740-002)
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-55-00∞∞∞∞∞∞∞∞∞∞Page 238
Feb 01/05R CES
Loss of the VOR 1 Tuning Data
1. Possible Causes
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本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 3(154)
