What was found
AIRCRAFT WAS NOT GROUNDED. REAR MOST AFT LAV SMOKE WARNING WITH COINCIDING EICAS MESSAGE, BUT NO SMOKE DETECTED. ACCOMPLISHED SMOKE DETECTOR OPERATIONS TEST, IAW AMM 26-13-00. OPERATIONS CHECK GOOD.
- Difficulty date
- January 15, 2021
- Submitted
- January 19, 2021
- Operation
- Air carrier
- Aircraft
- N789AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30252
- Aircraft time
- 78,935 hours, 10,084 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.