Loss of the Left-Wing Leak Detection (Loop A)

TASK 36-22-00-810-873-A
Loss of the Left-Wing Leak Detection (Loop A)

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TSM TASK 36-22-00-810-836-A	LH Wing Loop A Inoperative
AMM 36-11-00-740-802	BITE Test of the Engine Bleed Air System (EBAS) (System Test)
AMM 36-11-34-000-001	Removal of the BMC
AMM 36-11-34-400-001	Installation of the BMC

3. Fault Confirmation
Subtask 36-22-00-710-119-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the BITE test of the EBAS AMM 36-11-00-740-802.

4. Fault Isolation
Subtask 36-22-00-810-140-A ** ON A/C NOT FOR ALL

A. If the test gives at the same time these two maintenance messages:

(1) Replace BMC-2 [1HA2] AMM 36-11-34-000-001 and AMM 36-11-34-400-001.
(2) Do this trouble shooting procedure (Ref. TSM TASK 36-22-00-810-836).

[Rev.8 from Aug 2018] 2026.04.04 04:34:09 UTC