What was found
AIRCRAFT WAS NOT GROUNDED: GOT MULTIPLE ERRONEOUS LAVATORY SMOKE INDICATIONS AND ALARMS ON AFT LEFT LAVATORY D. PERFORMED AFT LEFT LAVATORY D ADJUSTMENT TEST ALL CHECKS OK , NO FAULTS NOTED.
- Difficulty date
- July 3, 2021
- Submitted
- July 7, 2021
- Operation
- Air carrier
- Aircraft
- N301PA
- Make and model
- Boeing 737823
- Aircraft serial
- 31255
- Aircraft time
- 12,821 hours, 5,272 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- 47456021
- 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.