What was found
MAIN CARGO FIRE WARNING DURING CLIMBOUT FOR ONE SECOND. IAW FAULT ISOLATION MANUAL 26-10 FAULT TREE 803 AND AUTOMATIC FIRE OVERHEAT LOGIC TEST SYSTEM NO FAULTS NOTED. OPS CHECKED GOOD IAW AMM 26-10-00.
- Difficulty date
- December 7, 2025
- Submitted
- December 9, 2025
- Operation
- Air carrier
- Aircraft
- N431AZ
- Make and model
- Boeing 767381
- Aircraft serial
- 24632
- Aircraft time
- 90,481 hours, 39,456 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Warning
- Condition
- False Activation
- Location
- Zone 200
- Stage of operation
- CL
- 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.