Service difficulty report · Light · Boeing 747409

Difficulty date
November 20, 2025
Submitted
November 21, 2025
Operation
Air carrier
Aircraft
N249BA
Make and model
Boeing 747409
Aircraft serial
24309
Aircraft time
88,550 hours, 16,833 cycles
Part
Light
Part number
3004185
Part serial
8065
Condition
No Test
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND THE L1 DOOR MOUNTED EMERGENCY LIGHT ASSY X317 FUNCTIONAL FAIL. REPLACED L1 DOOR MOUNTED EMERGENCY LIGHT ASSY X317 AND PERFORMED INSTALLATION TEST IAW AMM 33-51-06-004-046 AND AMM 33-51-06-404-049 REV 115. THE RESULTS WAS SATISFACTORY.