What was found
AIRCRAFT GROUNDED. DURING APPROACH, LAV SMOKE ALARM SOUNDED. NEGATIVE FIRE FOUND, RESET ALARM. ICN MX RESET THE SELF TEST SWITCH AND THEN OPERATIONS CHECKED NORMAL, AS PER AMM 26-13-00/501.
- Difficulty date
- November 29, 2020
- Submitted
- December 1, 2020
- Operation
- Air carrier
- Aircraft
- N774SA
- Make and model
- Boeing 777FZB
- Aircraft serial
- 37986
- Aircraft time
- 51,414 hours, 5,582 cycles
- Engine
- Ge GE90110B1
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Warning
- Condition
- False Activation
- Location
- Lavatory
- Stage of operation
- DE
- 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.