What was found
APU EGT HAS HISTORY OF INDICATING LOW AND ERRONEOUS. REPLACED APU INLET TEMP SENSOR PER AMM 49 61 31 OK.
- Difficulty date
- January 12, 2012
- Submitted
- January 18, 2012
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 18,156 hours, 5,534 cycles
- System (JASC)
- 4970 · APU Indicating System
- Part
- Sensor
- Part number
- MS280341
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- 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.