# SDR RYNA200500022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2005
- Submitted: July 11, 2005
- Operation: Air carrier
- Aircraft: N225US
- Make and model: Boeing 737201
- Aircraft serial: 21667
- Engine: Pwa JT8D9
- System (JASC): [7933 · Engine Oil Temperature](https://openairdocs.org/jasc/7933)
- Part: Oil System
- Condition: Overtemp
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, M
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RYNA200500022

## Discrepancy

DURING CLIMB-OUT, NR 2 ENGINE OIL TEMP INCREASED TO 122 DEG C. DURING DESCENT, OIL TEMP INCREASED TO 140 DEG C. OIL TEMP IN YELLOW BAND FOR 5 MINUTES. OIL PRESSURE WAS NORMAL IN CLIMB AND CRUISE.  NR 2 ENGINE SHUTDOWN AS A PRECAUTION BECAUSE OIL TEMP COULD NOT BE CONTROLLED BY THROTTLE.

---
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.
