What was found
APU CT5ATP REMAINS ABOVE 605 DEGREES AFTER LAST TROUBLE-SHOOTING. GROUNDED - YES. REMOVED AND REPLACED APU INLET TEMP SENSOR (T2) PER AMM 49-61-31. APU BITS CHECKED, NO FAULT NOTED.
- Difficulty date
- November 19, 2018
- Submitted
- November 27, 2018
- Operation
- Air carrier
- Aircraft
- N538AS
- Make and model
- Boeing 737890
- Aircraft serial
- 41188
- Aircraft time
- 25,616 hours, 7,481 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Sensor
- Part number
- MS280341
- Condition
- Defective
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.