What was found
APU DETECTOR INOPERATIVE, CAUTION LIGHT ILLUMINATED ON FIRE PANEL. ACFT GROUNDED. R & R APU UPPER TAILPIPE OVERHEAT DETECTOR ASSY REF MM 26-15-01. OPS CK NORMAL, REF MM 26-15-00.
- Difficulty date
- December 3, 2013
- Submitted
- December 6, 2013
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 28,767 hours, 8,487 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Detector
- Part number
- 90201301
- Condition
- Failed
- Location
- Apu Tail
- Stage of operation
- TX
- 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.