What was found
PILOT REPORTED THAT A SMOKE DETECTOR AURAL ALERT IN LAVATORY 3F-1L WAS INDICATED. NO SMOKE FOUND. THE LAV 3F-1L SMOKE DETECTOR WAS REPLACED.
- Difficulty date
- February 20, 2019
- Submitted
- February 26, 2019
- Operation
- Air carrier
- Aircraft
- N775AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29584
- Aircraft time
- 81,289 hours, 9,836 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- S283W6001
- Condition
- Malfunctioned
- 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.