What was found
R3 AND R4 SMOKE DETECTORS ACTIVATED AT DIFFERENT TIMES. NO SMOKE OR FIRE OBSERVED. MAINTENANCE PERFORMED A SATISFACTORY OPERATIONAL CHECK, NO FAULTS FOUND IAW AMM 26-13-00.
- Difficulty date
- March 8, 2019
- Submitted
- March 11, 2019
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 79,577 hours, 9,992 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.