What was found
APU DET INOP LT ON. GROUNDED - YES. REMOVED AND REPLACED TAIL CONE APU OVERHEAT DETECTOR ASSY AMM TASKS 26-15-01-000-802 AND 26-15-01-400-802. OPERATIONAL TEST GOOD REF AMM TASK 26-15-00-710-801.
- Difficulty date
- December 8, 2018
- Submitted
- December 13, 2018
- Operation
- Air carrier
- Aircraft
- N433AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41704
- Aircraft time
- 20,463 hours, 6,706 cycles
- System (JASC)
- 2613 · Overheat Detection
- Part
- Detector
- Part number
- 90202001
- Condition
- Inoperative
- Location
- Apu Bay
- 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.