What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY 4L SMOKE DETECTOR WAS SMOKING. FIRE EXTINGUISHER USED. MAINTENANCE FOUND MIRROR LIGHT TUBE MOUNT BURNT. NO PROBLEM FOUND WITH SMOKE DETECTOR. REMOVED AND REPLACED LIGHT ASSEMBLY PER AMM 33-26-00.
- Difficulty date
- January 19, 2023
- Submitted
- January 20, 2023
- Operation
- Air carrier
- Aircraft
- N768AA
- Make and model
- Boeing 777223
- Aircraft serial
- 33540
- Aircraft time
- 61,629 hours, 7,554 cycles
- System (JASC)
- 2540 · Lavatories
- Part
- Mount
- Condition
- Burned
- Location
- Mirror Light
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.