Service difficulty report · Light · Boeing 747443

Difficulty date
February 5, 2026
Submitted
February 5, 2026
Operation
Air carrier
Aircraft
N481MC
Make and model
Boeing 747443
Aircraft serial
32339
Aircraft time
91,419 hours, 11,972 cycles
Part
Light
Part number
3004083
Part serial
VAA003
Condition
Inoperative
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 OVERWING EMERGENCY LIGHT INOP AT L1870 FWD SIDE. IAW AMM 33-51-03-004-034 & 33-51-03-404-007 REV 115. R & R OVERWING EMERGENCY LIGHT (L1870). IAW AMM 33-51-03-404-007 REV 115 PERFORMED EMERGENCY LIGHT ASSY INSTALLATION TEST & THE RESULT WAS GOOD.