What was found
FLT#834, SFO-BOS. (ETOPS) SMOKE CLASS II MX MESSAGE; RESET SYS IAW AMM 26-17-00 OPS CHK GOOD MDDR CLEAR MX-4 UPDATED PLACARD REMOVED
- Difficulty date
- July 31, 2025
- Submitted
- August 1, 2025
- Operation
- Air carrier
- Aircraft
- N4077J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11604
- Aircraft time
- 6,500 hours, 1,009 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Warning
- 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.