Pack 1 Control - No Test Result

TASK 21-61-00-810-863-A
Pack 1 Control - No Test Result

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
ASM 215101
AMM 21-51-51-000-001	Removal of the Pack Flow-Control Valve/ Pack Flow-Control Unit
AMM 21-51-51-400-001	Installation of the Pack Flow-Control Valve/ Pack Flow-Control Unit
AMM 21-61-00-710-001	Operational Test of the Pack Temperature-Control System

3. Fault Confirmation
Subtask 21-61-00-710-144-A

A. Do the operational test of the pack temperature-control system AMM 21-61-00-710-001.

4. Fault Isolation
Subtask 21-61-00-810-173-A

A. If the test gives the message NO TEST RESULT RECEPTION FROM P1 CONT:

(1) If the fault continues:

do a check and the repair the wiring ASM 215101:
from the PC1 (7HH)AB/6B to the FCV (11HB)A/D,
from the PC1 (7HH)AA/7B to the FCV (8HB)A/C,
from the FCV (11HB)A/B to the ground.

Subtask 21-61-00-810-174-A

B. Do the test as given in the Para. 3.A.

[Rev.8 from Aug 2018] 2026.04.04 04:24:56 UTC