What was found
AIRCRAFT WAS NOT GROUNDED. EICAS MESSAGE FOR 3L LAVATORY SMOKE, VERIFIED NO SMOKE ACTUALLY PRESENT. REPLACED 3L LAVATORY SMOKE DETECTOR, IAW AMM 26-13-01. OPERATIONS CHECK GOOD.
- Difficulty date
- November 21, 2020
- Submitted
- November 23, 2020
- Operation
- Air carrier
- Aircraft
- N765AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32879
- Aircraft time
- 68,045 hours, 8,369 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.