What was found
APU HAS HISTORY OF FAULT CODE 49-41005, HIGH OIL TEMP SHUTDOWN. ACFT GROUNDED. R & R TEMP CONTROL VALVE, REF AMM 49-91-21. OPS AND LEAK CHECK GOOD.
- Difficulty date
- June 13, 2016
- Submitted
- June 17, 2016
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 36,034 hours, 11,068 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Control Valve
- Part number
- 1605501
- Part serial
- 2909
- Condition
- Failed
- Location
- Apu
- Part time
- 8,051 hours, 13,179 cycles
- 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.