1. Possible Causes
_______________
- IND-ISIS (22FN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-10-00-170-003 Draining and Flushing of Standby Pneumatic Circuits
AMM 34-11-15-000-001 Removal of the Pitot Probe (9DA1, 9DA2, 9DA3)
AMM 34-11-15-400-001 Installation of the Pitot Probe (9DA1, 9DA2, 9DA3)
AMM 34-22-25-000-001 Removal of the ISIS Indicator (22FN)
AMM 34-22-25-400-001 Installation of the ISIS Indicator (22FN)
3. Fault Confirmation
__________________
A. Test
Not applicable, you cannot confirm this fault on the ground.
4. Fault Isolation
_______________
A. If the fault symptom is identified by the maintenance message on the face of the ISIS indicator: ISIS(22FN-10FC) SPEED OR MACH FUNCTION and by the red flags on the face of the ISIS indicator: SPD or M
- do a visual check of the standby pitot probe.
(1) If the standby pitot probe is damaged:
- replace the defective standby pitot probe (Ref. AMM TASK 34-11-15-000-001) (Ref. AMM TASK 34-11-15-400-001).
(2) If the standby pitot probe is not damaged:
- drain and flush the standby total pressure line (Ref. AMM TASK 34-10-00-170-003).
(a) After the subsequent flight, if the fault continues:
- replace the IND-ISIS (22FN) (Ref. AMM TASK 34-22-25-000-001) (Ref. AMM TASK 34-22-25-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 213-213, 221-299, 301-399, ∞∞34-22-00∞∞∞∞∞∞∞∞∞∞Page 207
401-499, Aug 01/05 CES TASK 34-22-00-810-807 Internal Failure of the ISIS Indicator
1. Possible Causes
_______________
- IND-ISIS (22FN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-20-00-710-001 ISIS Reset
AMM 34-22-25-000-001 Removal of the ISIS Indicator (22FN)
AMM 34-22-25-400-001 Installation of the ISIS Indicator (22FN)
3. Fault Confirmation
__________________
A. Test
Not applicable, you cannot confirm this fault on the ground.
4. Fault Isolation
_______________
A. If the fault message OUT OF ORDER with fault code 4xxx xxx xxx or 0000 0000 0100 are shown, it is not necessary to remove the ISIS indicator,
- do a reset of the ISIS Indicator (Ref. AMM TASK 34-20-00-710-001)
B. If the fault symptom is identified by the maintenance message on the face of the ISIS indicator: ISIS(22FN-10FC) and by the OUT OF ORDER message on the face of the ISIS indicator:
- replace the IND-ISIS (22FN) (Ref. AMM TASK 34-22-25-000-001) (Ref. AMM TASK 34-22-25-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 106-149, 213-213, 221-299, 301-399, ∞∞34-22-00∞∞∞∞∞∞∞∞∞∞Page 208
401-499, Aug 01/05 CES
Loss of the ILS 1 OR MMR 1 Bus Input on the ISIS Indicator
1. Possible Causes
_______________
- IND-ISIS (22FN)
- MMR-1 (40RT1)
- wiring of the ILS 1 OR MMR 1 (PORT 2) bus from the ISIS indicator (22FN) to the MMR-1 (40RT1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-22-25-000-001 Removal of the ISIS Indicator (22FN)
AMM 34-22-25-400-001 Installation of the ISIS Indicator (22FN)
AMM 34-36-00-740-003 BITE Test of the MMR
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2) ASM 34-22/02
3. Fault Confirmation
__________________
A. Test
Not applicable, you cannot confirm this fault on the ground.
4. Fault Isolation 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 2(95)
