What was found
AIRCRAFT WAS NOT GROUNDED: LEFT AFT LAVATORY SMOKE DETECTOR KEEPS GOING OFF AND ON. IT IS NOT OCCUPIED. LEFT AFT LAVATORY SMOKE DETECTOR OPERATIONS CHECK NORMAL PER FIM 26-14-00.
- Difficulty date
- May 31, 2021
- Submitted
- June 1, 2021
- Operation
- Air carrier
- Aircraft
- N354PT
- Make and model
- Boeing 737823
- Aircraft serial
- 31275
- Aircraft time
- 10,163 hours, 4,245 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- 47456021
- Condition
- False Activation
- Location
- Lt 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.