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

TASK 36-22-00-810-869-A
Loss of the Left-Wing Leak Detection (Loop A and Loop B)

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
TSM TASK 36-22-00-810-837-A	LH Wing Loop B Inoperative
AMM 36-11-00-740-802	BITE Test of the Engine Bleed Air System (EBAS) (System Test)

3. Fault Confirmation
Subtask 36-22-00-710-115-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 36-22-00-810-136-B ** ON A/C NOT FOR ALL

A. If the test gives you:

L WING LOOP A INOP on BMC1 and L WING LOOP B INOP on BMC2
or
L WING LOOP A+B INOP on BMC1(2).

(1) Do these trouble shooting procedures (Ref. TSM TASK 36-22-00-810-836) and (Ref. TSM TASK 36-22-00-810-837).

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