(2)
Depressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-864-001) (Ref. TASK 29-10-00-864-003).
(3)
Do the ADIRS stop procedure
(Ref. TASK 34-10-00-860-005).
(4)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
AFS FAULT ISOLATION - DESCRIPTION AND OPERATION
_______________________________________________
1. General_______ Refer to 22-91-00 for general information. Only the list of error codes is given in the following tables. Such a kind of information permits to have an idea of the encountered failure.
A. List of FAC Error Codes
-------------------------------------------------| EVENT | EVENT | | NO | | RESANA | NUMBER |DESIGNATION| |SYMETRY|SYMETRY| RESANAC |------------------|-----------| ----------|-------|-------| RESANAM |1 AFS TEST | | |LRU TEST | 0 | 1 | ---------|2 FAC MONITORING | | |LAND TEST| 2 | 3 |<---|.|.|.|.|--->|3 YAW DAMPER MON. | | | GROUND | 4 | 5 | |-|-|-|-| |4 RUD TRIM MON. | | | FLIGHT | 6 | 7 | | | |5 RUD TRA LIM MON.| | |---------|-------|-------| (ERROR CODE) |6 PERIPHER. MON. | | |------------------|-----------|
--------------------------------------------------| ERROR CODE | DESIGNATION | |-------------|----------------------------------| | 01 | FAC OWN F/W - INTERNAL | | 02 | FAC OWN F/W - POWER SUPPLY | | 03 | FAC OWN F/W - YD LOGIC | | 04 | FAC OWN F/W - RT LOGIC | | 05 | FAC OWN F/W - RTL LOGIC | | 06 | FAC OWN F/W - ARINC FEEDBACK | | 07 | FAC OWN F/W - FIDS | | 08 | FAC OWN F/W - SYNCHRO | | 09 to 0B | NONE | | 0C | FAC OWN F/W - EEPROM BITE | | 0D | NONE | | 0E | ADIRU 1/2/3 DISAGREE | | 0F | SFCC OWN F/W | |-------------|----------------------------------| | 10 | LGCIU OWN F/W | | 11 | FAC OPP F/W | | 12 | FAC OWN / YD POS XDCR UNIT 2CC | | 13 | SPEED MONITORING | | 14 | ADC OWN F/W | | 15 | ADC OPP F/W | | 16 | ADC 3 F/W |
1EFF : ALL 1 22-92-00Page 1 1 1 Feb 01/98 1 1 1CES 1
--------------------------------------------------
| ERROR CODE | DESIGNATION | |-------------|----------------------------------| | 17 | IRS OWN F/W | | 18 | IRS OPP F/W | | 19 | IRS 3 F/W | | 1A | ELAC OWN F/W | | 1B | ELAC OPP F/W | | 1C | FMGC OWN F/W | | 1D | FMGC OPP F/W | | 1E | ADC MONITORING | | 1F | IRS MONITORING | |-------------|----------------------------------| | 20 | 26V/400HZ MONITORING | | 21 | HYDRAULIC CIRCUIT | | 22 | YD BYPASS | | 23 | YAW C1 COMPARISON | | 24 | YD ACTUATOR OWN F/W | | 25 | TRIM RESET FAIL | | 26 | RUDDER TRIM C1 COMPARISON | | 27 | RT ACTUATOR OWN F/W | | 28 | NONE | | 29 | RTL C1 COMPARISON | | 2A | RTL ACTUATOR F/W | | 2B | NONE | | 2C | FAC OWN / ELAC 1/2 WIRING | | 2D | YD C2 COMPARISON | | 2E | YD C3 COMPARISON | | 2F | RUDDER TRIM C2 COMPARISON | |-------------|----------------------------------| | 30 | RTL C2 COMPARISON | | 31 | FAC OWN P/B SW F/W | | 32 | RT RST SW F/W | | 33 | RT CTRL SW F/W | | 34 | SFCC OWN CIRCUIT F/W | | 35 | LGCIU OWN CIRCUIT F/W | | 36 | YD C3 COMPARISON | | 37 | NONE | | 38 | FAC OWN / ELAC OWN BUS WIRING | | 39 | FAC OWN / FMGC OWN BUS B WIRING| | 3A | FAC OWN / ELAC OPP BUS WIRING | | 3B | FAC OWN / FMGC OPP BUS B WIRING| | 3C to 3D | NONE | | 3E | FAC OWN F/W - DISCRETE INPUT | | 3F | FAC OWN F/W - ARINC INPUT | |------------------------------------------------| | 40 | FAC OWN / AP OWN ENGD WIRING |
1EFF : ALL 1 22-92-00Page 2 1 1 Feb 01/98 1 1 1CES 1
--------------------------------------------------
| ERROR CODE | DESIGNATION | |-------------|----------------------------------| | 41 | FAC OWN / AP OPP ENGD WIRING | | 42 | FAC OWN / YD ENGD CHG OVER | | 43 | FAC OWN / RT ENGD CHG OVER | | 44 | FAC OWN / RTL ENGD CHG OVER | | 45 | FAC OWN / PARITY PIN PROGRAM | | 46 | ELAC OWN / BUS WIRING / FAC OWN| | 47 | ELAC OPP / BUS WIRING / FAC OWN| | 48 to 4F | NONE | |-------------|----------------------------------| | 50 to 5F | NONE | |-------------|----------------------------------| | 60 to 6F | NONE | |-------------|----------------------------------| | 70 | AFS TEST OK (PROCESSOR) | | 71 to 74 | NONE | | 75 | AFS TEST OK (COMPUTER) | | 76 to 79 | NONE | | 7A | NORMAL | | 7B to 7F | NONE | |-------------|----------------------------------| | F3 | CHECK FAC OWN | |-------------|----------------------------------|
1EFF : ALL 1 22-92-00Page 3 1 1 Feb 01/98 1 1 1CES 1 B. List of FMGC/FG Error Codes
------------------------------------------------| EVENT | EVENT |
| NO | | RESANA | NUMBER |DESIGNATION|
|SYMETRY|SYMETRY| RESANAC |-----------------|-----------|
------------------|-------| RESANAM |1 AFS TEST | |
|LRU TEST | 0 | 1 | ---------|2 FMGC MONITORING| |
|LAND TEST| 2 | 3 |<---|.|.|.|.|--->|3 FCU MONITORING | |
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