What was found
APU FIRE CAS ILLUMINATED DURING CRUISE AT 10000 FEET. COMPLIED WITH QRH PROCEDURES AND DIVERTED. R & R THE APU SQUIB. INSPECTED APU ENCLOSURE AND FOUND NO EVIDENCE OF FIRE. NO DEFECTS NOTED. RESEALED FIREWALL.
- Difficulty date
- May 28, 2018
- Submitted
- June 4, 2018
- Operation
- Air carrier
- Aircraft
- N531FX
- Make and model
- Bombdr BD1001A10
- Aircraft serial
- 20150
- Aircraft time
- 11,258 hours, 7,043 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Warning
- Condition
- False Activation
- Location
- Apu Bay
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- F, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.