What was found
APU DET INOP LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. REMOVED AND REPLACED APU OVERHEAT DETECTOR ASSEMBLY (TAILCONE) REF B737-800 AMM 26-15-01.
- Difficulty date
- September 19, 2022
- Submitted
- September 21, 2022
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 59,506 hours, 17,293 cycles
- System (JASC)
- 2613 · Overheat Detection
- Part
- Overheat Sensor
- Part number
- 90202001
- Condition
- Warning Light
- Location
- Apu Compartment
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.