What was found
NR 2 ENGINE FIRE WARNING, AFTER TESTING WARNING DISAPPEARED AND REAPPEARED SEVERAL TIMES, DID NOT SHUT ENGINE DOWN. FOUND UPPER LOOP M336 HIGH IN RESISTANCE, REMOVED AND REPLACED UPPER LOOP PER MM.
- Difficulty date
- September 2, 2003
- Submitted
- September 17, 2003
- Operation
- Air carrier
- Make and model
- Boeing 7372H4
- Aircraft serial
- 22732
- Aircraft time
- 67,527 hours, 73,832 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Part number
- 6558234
- Condition
- Faulty
- Location
- Nr 2 Engine
- Stage of operation
- CR
- 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.