What was found
AIRCRAFT WAS NOT GROUNDED: "SMOKE LAVATORY" EICAS ADVISORY MESSAGE AND LAV 3F-1R SMOKE DETECTOR ACTIVATED FOR SEVERAL SECONDS, NO SMOKE PRESENT. ACCOMPLISHED FUNCTIONAL TEST OF SMOKE DETECTOR IAW AMM 26-13-00-710-801, OPS CHECK GOOD.
- Difficulty date
- September 13, 2021
- Submitted
- September 13, 2021
- Operation
- Air carrier
- Aircraft
- N778AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29587
- Aircraft time
- 87,282 hours, 10,767 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Lavatory
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.