SDR UALA2009101903258

Service difficulty report · Socket · Boeing 777222

Difficulty date: October 16, 2009
Submitted: October 19, 2009
Operation: Air carrier
Aircraft: N793UA
Make and model: Boeing 777222
Aircraft serial: 26946
Aircraft time: 53,884 hours, 7,912 cycles
Engine: Pwa PW40903
System (JASC): 3320 · Passenger Compartment Lighting
Part: Socket
Part number: BV03202N0150
Condition: Burned
Location: Lavatory
Stage of operation: TX
How discovered: O
Nature of condition: B
Precautionary procedure: D

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

What was found

RIGHT AFT LAV LIGHT HOT/SMOKING. FOUND MIRROR LIGHT SOCKET BURNED OUT IN 4R LAV, PULLED C/B J7 ON P320 FOR LAV LIGHT LEFT AND LAV 1L FWD CTR, 2L, 3L FWD AND 4R AVAILABLE DOME LIGHT ONLY. CONFIRMED NO POWER FOR AFFECTED LAVATORY & COVERED INSULATION TAPE OVER 4R LAV MIRROR LIGHT SOCKET. REPLACED BAD SOCKET, ALL GOOD.