# SDR ASAA2018120227187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2018
- Submitted: December 6, 2018
- Operation: Air carrier
- Aircraft: [N588AS](https://openairdocs.org/aircraft/N588AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35685
- Aircraft time: 42,197 hours, 12,772 cycles
- System (JASC): [7933 · Engine Oil Temperature](https://openairdocs.org/jasc/7933)
- Part: Probe
- Part number: RP23800
- Condition: Failed
- Location: Nr 1 Engine
- 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/ASAA2018120227187

## Discrepancy

FAULT CODE MSG 79-11101 ENGINE OIL TEMP OUT OF RANGE NR 1 ENGINE LONG TIME FAULT DEFERRED PER TC 78273000. GROUNDED - YES. ON DEFERRAL. REPLACED OIL TEMP SENSOR T432 PER AMM 79-34-02/401. LEAK TEST GOOD PER AMM TASK 71-00-00-700-801-F00. EEC TEST GOOD PER AMM TASK 73-21-00-700-804-F00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.