What was found
AT 8000 FT APU FIRE LIGHT AND BELL SOUNDED, C/W PROC LIGHT STILL ON. AIR TURNBACK TO OAK. REPLACED FIRE DETECTOR CONTROL MODULE.
- Difficulty date
- February 11, 2003
- Submitted
- March 4, 2003
- Operation
- Air carrier
- Aircraft
- N304WA
- Make and model
- Boeing 737347
- Aircraft serial
- 23345
- Aircraft time
- 48,590 hours, 33,190 cycles
- Engine time
- 37,986 hours, 38,413 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Control Module
- Condition
- Failed
- Location
- Apu Fire Detect
- 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.