Service difficulty report · Smoke Detector · Boeing 777223
FAA SDR system
- Difficulty date
- September 15, 2020
- Submitted
- September 23, 2020
- Operation
- Air carrier
- Make and model
- Boeing 777223
- Aircraft serial
- 29579
- Aircraft time
- 85,267 hours, 10,933 cycles
- Part
- Smoke Detector
- Part number
- PU90471WR1
- Condition
- False Activation
- Location
- Lavatory
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED. LAV 2F-1R SMOKE ALARM ACTIVATED, NO FIRE DETECTED. MEL 09-165DC-C REF 2603. LAVATORY SMOKE DETECTOR "LAV UNUSEABLE" AUTHORIZED. SUPPLEMENTAL REPORT: REMOVED AND REPLACED LAVATORY 2F-1R SMOKE DETECTOR, NO HARD FAULTS FOUND, PER AMM 26-13-01. FUNCTIONAL CHECK GOOD.