What was found
ENG 3 FIRE INDICATION FOR 20-30 SEC, WENT OUT. DIVERTED TO HKG, REPLACED NR 3 ENG LOWER AFT FIRE LOOP ASSY (TS682) IAW AMM 26-11-02/401 AND PERFORMED FIRE SYSTEM GROUND TEST IAW AMM 26-11-00/501 RESULT PASS.
- Difficulty date
- September 5, 2025
- Submitted
- September 5, 2025
- Operation
- Air carrier
- Aircraft
- N576UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35665
- Aircraft time
- 61,638 hours, 9,731 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Detector
- Part number
- 901907
- Part serial
- 1252
- Condition
- Faulted
- Location
- Zone 400
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.