What was found
CREW REPORTED, FIRE WARNING/OVERHEAT-B LOOP WILL NOT TEST, OK TO CONTINUE. PER MEL 26-2-01XB. NR 1 ENG REMOVED AND REPLACED FIRE LOOPS ENG CORE LEFT ENG FAN LOWER AND ENGINE FAN UPPER AS PER AMM 26-11-01.
- Difficulty date
- September 12, 2026
- Submitted
- September 17, 2026
- Operation
- Air carrier
- Aircraft
- N8637A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 42523
- Aircraft time
- 41,234 hours, 20,044 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Condition
- No Test
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.