What was found
CLT - CREW REPORTED THE FIRE WARNING LIGHT COMES ON OCCASIONALLY WITH NO OTHER FIRE INDICATIONS OR FIRE BELL. MAINTENANCE REMOVED AND REPLACED THE ENGINE/APU FIRE CONTROL MODULE. OPERATIONAL CHECK NORMAL.
- Difficulty date
- March 17, 2009
- Submitted
- March 18, 2009
- Operation
- Air carrier
- Aircraft
- N419US
- Make and model
- Boeing 737401
- Aircraft serial
- 23986
- System (JASC)
- 2612 · Fire Detection
- Part
- Control Module
- Part number
- 6937307145
- Part serial
- D00596
- Condition
- Faulty
- Location
- Fire Warning
- Part time
- 59,956 hours, 40,721 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.