Service difficulty report · Lamp · Boeing 7478F

Difficulty date
February 21, 2026
Submitted
February 23, 2026
Operation
Air carrier
Aircraft
N621UP
Make and model
Boeing 7478F
Aircraft serial
65785
Aircraft time
23,214 hours, 3,449 cycles
Part
Lamp
Part number
1317
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

ENTRYWAY EMERGENCY LIGHT 1 LAMP BURNT OUT. RELAMPED ENTRYWAY EMERGENCY LIGHT IAW 747-8 AMM 33-51-07-960-801, GROUND OPS TEST GOOD.

More about the Boeing 747-8F