What was found
UNABLE TO START APU, MAINTENANCE & FAULT LIGHTS ON. ACFT GROUNDED. FOUND FAULT CODE 49-61223 INLET TEMP SENSOR SHORT CIRCUIT WHICH WAS ILLUMINATING THE APU FAULT LIGHT. REPLACED THE INLET TEMP SENSOR IAW AMM 49-61-31. OPS CHECK GOOD.
- Difficulty date
- November 24, 2015
- Submitted
- December 1, 2015
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 31,026 hours, 9,460 cycles
- System (JASC)
- 4960 · APU Controls
- Part
- Sensor
- Part number
- MS280341
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.