What was found
AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS 3F1R LAV EMITTING FALSE INTERMITTENT SMOKE INDICATION. NO SMOKE FOUND IN LAV. LAV SMOKE DETECTION SYS CHECKED OK IAW AMM 26-13-00-710-801.
- Difficulty date
- December 20, 2019
- Submitted
- December 23, 2019
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 82,880 hours, 10,414 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- 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.