What was found
APU FAULT LIGHT ILLUMINATED UPON ENGAGING START SWITCH AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED INLET TEMPERATURE SENSOR OPS CHECK GOOD. APU START SUCCESSFUL NO FAULT LIGHT ILLUMINATED. REF B737-800 AMM 49-61-31.
- Difficulty date
- January 4, 2022
- Submitted
- January 27, 2022
- Operation
- Air carrier
- Aircraft
- N538AS
- Make and model
- Boeing 737890
- Aircraft serial
- 41188
- Aircraft time
- 35,738 hours, 10,424 cycles
- System (JASC)
- 4960 · APU Controls
- Part
- Unknown
- Condition
- Unknown
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.