What was found
SMOKE DETECTOR IN LAVATORY - DOES NOT TURN OFF DR-3L FWD LAV 131. SUPPLEMENTAL DATA UPDATE UNABLE TO SILENCE SMOKE DETECTOR IN LAV 131. LAV BLOCKED. DISCONNECTED CONNECTOR AT SMOKE DETECTOR. REPLACED SMOKE DETECTOR, TEST OKAY.
- Difficulty date
- September 1, 2010
- Submitted
- September 13, 2010
- Operation
- Air carrier
- Aircraft
- N773UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 61,424 hours, 12,129 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- PU90467R3
- Condition
- Faulty
- Location
- 3l Fwd Lav 131
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.