Service difficulty report · Bulb · Boeing 7673CB

Difficulty date
March 31, 2026
Submitted
April 1, 2026
Operation
Air carrier
Aircraft
N686UA
Make and model
Boeing 7673CB
Aircraft serial
33468
Aircraft time
78,022 hours, 13,531 cycles
Part
Bulb
Part number
767
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

EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCHES EMERGENCY LIGHT L/H FUSELAGE AFT OF WING TO BODY FAIRING U/S. FILAMENT FOUND NOT SEATED CORRECTLY IN CONNECTOR. FILAMENT ADJUSTED NOW FUNCTION SATIS. WORK CARRIED OUT IAW AMM 33-51-06

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