R (b) Do a check for ground at,
R - the CONNECTOR (11HL-AB) pin 3B,
R - the CONNECTOR (12HL-AB) pin 3B and,
R - the CONNECTOR (14HL-A) pin C1.
R NOTE : A ground condition should not be found.
____
「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 ∞∞21-31-00∞∞∞∞∞∞∞∞∞∞Page 208
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R (2) If continuity is not found, or if a ground condition is found at any
R of the pins checked in Para. 4 A. (1):
R - replace the related,
R CONTROLLER-CABIN PRESSURE 1 (11HL) or CONTROLLER-CABIN PRESSURE 2
R (12HL), (Ref. AMM TASK 21-31-34-000-001) and (Ref. AMM TASK 21-31-
R 34-400-001) or,
R the P/BSW-CABIN PRESS/MODE SEL/AUTO (14HL) (Ref. ASM 21-31/01).
R 5. Close-up________
R A. Do the test as in Para. 3. A.
TASK 21-31-00-810-804
Outflow Valve Auto Motor 1 or 2 Fault
1. Possible Causes
_______________
- VALVE-OUTFLOW (10HL)
- VALVE-OUTFLOW (10HL), AUTO MOTOR 1
- VALVE-OUTFLOW (10HL), AUTO MOTOR 2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 21-31-00-710-002 Operational Test of the Pressure Control and
Monitoring AMM 21-31-51-000-001 Removal of the Outflow Valve 10HL (From Inside) AMM 21-31-51-000-003 Removal of the Outflow Valve (10HL) - Auto Motor
10HL-3 (10HL-4) AMM 21-31-51-000-006 Removal of the Outflow Valve 10HL (From Outside) AMM 21-31-51-400-001 Installation of the Outflow Valve 10HL (From Inside) AMM 21-31-51-400-003 Installation of the Outflow Valve (10HL) - Auto Motor
10HL-3 (10HL-4) AMM 21-31-51-400-006 Installation of the Outflow Valve 10HL (From Outside)
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the pressure control and monitoring system (Ref. AMM TASK 21-31-00-710-002).
4. Fault Isolation
_______________
A. If one or both of these reports, LAST LEG REPORT, PREVIOUS LEG REPORT and/or the test gives the maintenance message,
- OUTFLOW VALVE ELEC 1 (88):
- replace the VALVE-OUTFLOW (10HL), AUTO MOTOR 1 (Ref. AMM TASK 21-31-51-000-003) and (Ref. AMM TASK 21-31-51-400-003).
(1) If the fault continues:
- replace the VALVE-OUTFLOW (10HL)
(Ref. AMM TASK 21-31-51-000-001) and,
(Ref. AMM TASK 21-31-51-400-001) or,
(Ref. AMM TASK 21-31-51-000-006) and,
(Ref. AMM TASK 21-31-51-400-006).
「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 ∞∞21-31-00∞∞∞∞∞∞∞∞∞∞Page 210
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B. If one or both of these reports, LAST LEG REPORT, PREVIOUS LEG REPORT and/or the test gives the maintenance message,
- OUTFLOW VALVE ELEC 2 (88):
- replace the VALVE-OUTFLOW (10HL), AUTO MOTOR 2 (Ref. AMM TASK 21-31-51-000-003) and (Ref. AMM TASK 21-31-51-400-003).
(1) If the fault continues:
- replace the VALVE-OUTFLOW (10HL)
(Ref. AMM TASK 21-31-51-000-001) and,
(Ref. AMM TASK 21-31-51-400-001) or,
(Ref. AMM TASK 21-31-51-000-006) and,
(Ref. AMM TASK 21-31-51-400-006).
C. Do the test as given in the 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 ∞∞21-31-00∞∞∞∞∞∞∞∞∞∞Page 211
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CES
TASK 21-31-00-810-805
Outflow Valve Feedback Assembly Fault (CPC 1)
1. Possible Causes
_______________
- VALVE-OUTFLOW (10HL)
- VALVE-OUTFLOW (10HL), FEEDBACK ASSEMBLY
- VALVE-OUTFLOW (10HL), ELECTRONIC MODULE 1
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 21-31-00-710-002 Operational Test of the Pressure Control and
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