What was found
AIRCRAFT WAS GROUNDED: L1 SMOKE DETECTOR AURAL ALERT IN FLIGHT, NO SMOKE NOTED. MAINTENANCE ACCOMPLISHED AN OPERATIONAL CHECK OF THE LAVATORY SMOKE SYSTEM PER AMM 26-17-00-710-001-A WITH NO FAULTED NOTED.
- Difficulty date
- March 21, 2023
- Submitted
- March 22, 2023
- Operation
- Air carrier
- Aircraft
- N178US
- Make and model
- Airbus A320*
- Aircraft serial
- 1519
- Aircraft time
- 70,844 hours, 27,122 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Zone 900 - Lav/G
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.