What was found
INTERMITTENT FIRE BELL/MASTER WARNING IN CLIMB, CRUISE AND DESCENT, NO OTHER INDICATIONS. REMOVED AND REPLACED MAWEA MASTER MODULE A, AND MASTER MODULE B, OPS CHECK GOOD IAW AMM 31-51-00.
- Difficulty date
- October 2, 2021
- Submitted
- October 6, 2021
- Operation
- Air carrier
- Aircraft
- N454PA
- Make and model
- Boeing 74746NF
- Aircraft serial
- 30812
- Aircraft time
- 13,707 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Module
- Part number
- 285U0084215
- Part serial
- D02636
- Condition
- Faulted
- Location
- Fire Warning
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.