# SDR ASAA2016061317051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2016
- Submitted: June 17, 2016
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 36,034 hours, 11,068 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016061317051

## Discrepancy

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.

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