What was found
AIRCRAFT WAS NOT GROUNDED. SMOKE DETECTOR IN LAVATORY 1A-L ALERT INDICATION AT RANDOM TIMES WITH THE DOOR LOCKED. THE LIGHTS AND SIGN FLICKER ON AND OFF. PERFORMED SMOKE DETECTOR TEST IAW AMM 26-13-00. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 11, 2017
- Submitted
- February 14, 2017
- Operation
- Air carrier
- Aircraft
- N785AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30005
- Aircraft time
- 67,097 hours, 8,146 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Lavatory
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.