What was found
AFT LAV FIRE ALARM SIGNALED FIRE. NO HEAT OR SMOKE DETECTED. AFT LAV SMOKE DETECTION SYSTEM OPERATIONS CHECKED NUMEROUS TIMES. OPERATIONS CHECKED GOOD, PER M/M 26-14-01.
- Difficulty date
- December 18, 2020
- Submitted
- December 21, 2020
- Operation
- Air carrier
- Aircraft
- N259WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 35554
- Aircraft time
- 48,723 hours, 29,094 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Detector
- Condition
- False Indication
- Location
- Aft 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.