(2) The First Officer oxygen flow-indicator is inoperative:

 - replace the STOWAGE BOX-OXY MASK, F/O (10RN2) (Ref. AMM TASK 35-12-41-000-001) and (Ref. AMM TASK 35-12-41-400-001).

 (3) The Third Occupant oxygen flow-indicator is inoperative

 - replace the STOWAGE BOX-OXY MASK, 3RD OCCPNT (10RN3) (Ref. AMM TASK 35-12-41-000-001) and (Ref. AMM TASK 35-12-41-400-001).

 (4) The Fourth Occupant oxygen flow-indicator is inoperative

 - replace the BOX ASSY-STOWAGE, 4TH OCCPNT (5774HM) (Ref. AMM TASK 35-12-41-000-001) and (Ref. AMM TASK 35-12-41-400-001).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 228
 Nov 01/02 CES

 B. Test

 (1) Do the test given in Para. 3.A.

 「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 ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 229
 Nov 01/02R
 CES

 TASK 35-10-00-810-816

 Disagree between the OXY Indication on the SD page and the OFF legend on the Pushbutton Switch
 1. Possible Causes
_______________
 - P/BSW- OXYGEN/CREW SUPPLY(2HT)

 - ground signal at pin A/A3 of the pushbutton switch (2HT)

 - P/BSW-OXYGEN/CREW SUPPLY (2HT)

 - wiring from the pushbutton switch (2HT) pin A/A2 to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASM 35-13/01
 3. Fault Confirmation
__________________
 A. Test
 Not applicable.

 4. Fault Isolation
_______________
 A. If the OFF legend is on and the OXY indication is shown in white (DOOR/OXY Page)
 - replace the P/BSW- OXYGEN/CREW SUPPLY(2HT).
 (1) If the fault continues:
 - do a check of the wiring from the pushbutton switch (2HT) pin A/A2 to the first terminal block (Ref. ASM 35-13/01).
 (a) If there is no continuity:

 - repair the above wiring.

 (b) If there is continuity:

 - do a check and repair the ground signal at pin A/A3 of the pushbutton switch (2HT) (Ref. ASM 35-13/01).
 B. If the OXY indication is shown in amber (DOOR/OXY Page) and the OFF legend is off (pushbutton switch pushed).
 - replace the P/BSW-OXYGEN/CREW SUPPLY (2HT) >
 (1) If the fault continues
 - do a check and repair the wiring from the pushbutton switch (2HT) pin A/A2 to the first terminal block (Ref. ASM 35-13/01).
 「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 ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 230
 Nov 01/02R CES

 TASK 35-10-00-810-817

 Overboard Discharge Indicator Yellow
 1. Possible Causes
_______________
 - IND-OXY OVERBOARD DISCH (5756HM)

 - XMTR/PRESS REG-OXY (4HT)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 35-13-15-000-001 Removal of the Oxygen Pressure Regulator/Transmitter (4HT) AMM 35-13-15-400-001 Installation of the Oxygen Pressure Regulator/Transmitter (4HT) AMM 35-13-22-920-001 Replacement of the Overboard Discharge Indicator (5756HM)
 3. Fault Confirmation
__________________
 A. Test
 Not applicable, the fault is evident.

 4. Fault Isolation
_______________
 A. If the overboard discharge indicator is yellow:
 - replace the IND-OXY OVERBOARD DISCH (5756HM) (Ref. AMM TASK 35-13-22-920-001).
 (1) If the fault continues:
 - replace the XMTR/PRESS REG-OXY (4HT) (Ref. AMM TASK 35-13-15-000-001) and (Ref. AMM TASK 35-13-15-400-001) and replace the IND-OXY OVERBOARD DISCH (5756HM) (Ref. AMM TASK 35-13-22-920-001).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞35-10-00∞∞∞∞∞∞∞∞∞∞Page 231
 Nov 01/02R
 CES

 TASK 35-10-00-810-818

 Crew Oxygen Pressure Indication between 401 and 1499PSI on the DOOR/OXY Page
　
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊(cè) 氧氣 OXYGEN(18)