Loss of the NOSE L/G LOCKED-UP Signal to the BCL1

TASK 24-38-00-810-828-A
Loss of the NOSE L/G LOCKED-UP Signal to the BCL1

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 24-38-00-710-001	Operational Test of the Battery Charge Limiter (BCL), (with the CFDS)
ASM 243801
AMM 24-38-34-000-001	Removal of the Battery Charge Limiter (BCL)
AMM 24-38-34-400-001	Installation of the Battery Charge Limiter (BCL)

3. Fault Confirmation
Subtask 24-38-00-710-096-A

A. Test
(1) Do the operational test of the BCL1 AMM 24-38-00-710-001.

4. Fault Isolation
Subtask 24-38-00-810-077-A

A. If the test gives the maintenance message CHECK LGCIU1/BCL1 CIRCUIT:

(1) If the fault continues:

do a check and repair the wiring from the pin A/s of the BCL1 to the first terminal block ASM 243801.

Subtask 24-38-00-710-097-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:26:48 UTC