What was found
AFT LAVATORY SMOKE DETECTOR ILLUMINATED IN FLIGHT FOR APPROXIMATELY 3 SECONDS AND WENT OUT. NO SMOKE DETECTED BY F/A. MAINTENANCE ACCOMPLISHED OPERATIONAL CHECK OF LAVATORY SMOKE DETECTION SYSTEM IAW AMM 26-17-00. NO FAULTS NOTED.
- Difficulty date
- October 6, 2016
- Submitted
- October 7, 2016
- Operation
- Air carrier
- Aircraft
- N921US
- Make and model
- Airbus A321231
- Aircraft serial
- 6523
- Aircraft time
- 5,339 hours, 2,012 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Lavatory
- Stage of operation
- CR
- 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.