Service difficulty report · Bulb · Boeing 75724APF

Difficulty date
October 6, 2026
Submitted
October 7, 2026
Operation
Air carrier
Aircraft
N437UP
Make and model
Boeing 75724APF
Aircraft serial
25468
Aircraft time
32,726 hours, 21,465 cycles
Part
Bulb
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

ENTRY DOOR EXIT SIGN HAS 6 EACH INOP BULBS. RELAMPED 6 EACH ENTRY DOOR EXIT SIGN INOP. BULBS IAW AMM 33-51-01 OPS CHECK GOOD.

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