Service difficulty report · Lamp · Boeing 747481

Difficulty date
October 10, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N263SG
Make and model
Boeing 747481
Aircraft serial
29263
Aircraft time
54,379 hours, 7,060 cycles
Part
Lamp
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

L4 EMERGENCY LIGHT INOP. RELAMPED L4 EMERGENCY LIGHT PER AMM 33-51-07. OPS TEST GOOD.