Failure of the Integral Wing and Engine Scan Lighting

TASK 33-49-00-810-803-A
Failure of the Integral Wing and Engine Scan Lighting

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 33-49-00-710-001	Operational Test of the Wing and Engine Scan Lights
AIPC 334908

3. Fault Confirmation
Subtask 33-49-00-710-054-A

A. Test
Do the operational test of the wing and engine scan lighting AMM 33-49-00-710-001.

4. Fault Isolation
Subtask 33-49-00-810-052-A

A. If during the operational test, when you set the EXT LT/WING switch (2LX) to ON, the two wing and engine scan lights do not operate correctly:

Subtask 33-49-00-710-055-A

B. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:32:06 UTC