What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY 3F - 1R SMOKE DETECTOR WENT OFF. COULD NOT FIND REASON. NO COCKPIT WARNINGS. RESET SYSTEM AND ACCOMPLISHED SATISFACTORY OPERATIONAL TEST PER AMM 23-33-00 AND AMM 26-13-00.
- Difficulty date
- July 20, 2022
- Submitted
- July 21, 2022
- Operation
- Air carrier
- Aircraft
- N782AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30003
- Aircraft time
- 86,034 hours, 10,599 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Zone 900 - Lav/G
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.