(3) If the fault continues:

 - do a check and repair the wiring (Ref. ASM 21-61/02) between: SENSOR (32HH) connector A/C and PC 2 (27HH) connector AA/14C, SENSOR (32HH) connector A/B and PC 2 (27HH) connector AA/14D, SENSOR (32HH) connector A/A and PC 2 (27HH) connector AA/15A.

 (4) If the fault continues:

 - replace the CONTROLLER-PACK 2 TEMP (27HH) (Ref. AMM TASK 21-61-34-000-001) and (Ref. AMM TASK 21-61-34-400-001).
 B. Do the test as given in the Para. 3.A.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-149, 151-199, ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A264
 201-299, 301-399, Aug 01/05 CES

 **ON A/C ALL

 TASK 21-61-00-810-849
 Pack 1 Air Inlet Actuator Fault
 CAUTION : DO NOT SWAP THE PACK/ACS CONTROLLERS. THIS CAN CAUSE DAMAGE TO THEM
_______
 IF THERE IS AN ELECTRICAL FAULT IN THE ACTUATOR.

 1. Possible Causes
_______________
 - ACTUATOR-AIR INLET FLAP (8HH)

 - CONTROLLER-PACK 1 TEMP (7HH)

 - CONT-AIR COND SYSTEM 1 (47HH)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 12-33-21-618-001 Pre-conditioning through the HP Ground Connection AMM 12-33-21-618-001 Pre-conditioning with the APU AMM 21-61-00-710-001 Operational Test of the Pack Temperature-Control
 System AMM 21-61-34-000-001 Removal of the Pack Controller (7HH, 27HH) AMM 21-61-34-000-002 Removal of the Air-Conditioning System Controller
 (47HH, 57HH)
 AMM 21-61-34-400-001 Installation of the Pack Controller (7HH, 27HH)
 AMM 21-61-34-400-002 Installation of the Air-Conditioning System

 Controller (47HH, 57HH) AMM 21-61-51-000-001 Removal of the Air-Inlet Flap Actuator 8HH and 28HH AMM 21-61-51-400-001 Installation of the Air-Inlet Flap Actuator 8HH and
 28HH
 ASM 21-61/04

 3. Fault Confirmation
__________________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 A. Test
 (1) Do the pre-conditioning through the HP ground connection (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).
 「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 ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A265
 Aug 01/05 CES

 (2) Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).
 NOTE : If a fault is detected, the PC gives a fault code for shop
____ maintenance in addition to the related CFDS message(s) (refer to TSM chapter 21-63-00, page block 301).
R **ON A/C 401-499,
 A. Test
 (1) Do the pre-conditioning through the HP ground connection (Ref. AMM TASK 12-33-21-618-001) or with the APU (Ref. AMM TASK 12-33-21-618-001).

 (2) Do the operational test of the pack temperature-control system (Ref. AMM TASK 21-61-00-710-001).

 **ON A/C ALL
 4. Fault Isolation
_______________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
 A. If the test gives the maintenance message P1 RAM AIR IN ACTUATOR:
 - replace the ACTUATOR-AIR INLET FLAP (8HH) (referred to as ACTUATOR (8HH)) (Ref. AMM TASK 21-61-51-000-001) and (Ref. AMM TASK 21-61-51-400-001).
 (1) If the fault continues:

 - do a check and repair the wiring (Ref. ASM 21-61/04) from:

 - the ACTUATOR (8HH) to the PC 1 (7HH) and,

 - the ACTUATOR (8HH) to ground.

 (2) If the fault continues:

 - replace the CONTROLLER-PACK 1 TEMP (7HH) (Ref. AMM TASK 21-61-34-000-001) and (Ref. AMM TASK 21-61-34-400-001).
R **ON A/C 401-499,
 A. If the test gives the maintenance message P1 RAM AIR IN ACTUATOR(8HH):
 - replace the ACTUATOR-AIR INLET FLAP (8HH) (Ref. AMM TASK 21-61-51-000-001) and (Ref. AMM TASK 21-61-51-400-001).
 (1) If the fault continues:
 - do a check and repair the wiring (Ref. ASM 21-61/04) from:

 - the ACTUATOR (8HH) to the ACSC1 (47HH) and,

 - the ACTUATOR (8HH) to ground.

 「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 ∞∞21-61-00∞∞∞∞∞∞∞∞∞∞Page A266
　
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