# SDR SF200506271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2005
- Submitted: June 28, 2005
- Operation: Air carrier
- Aircraft: N121CQ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 121
- Engine: Ge CT71
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Fod
- Location: Lt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: C, R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SF200506271

## Discrepancy

LT ENGINE NOTICEABLE HOTTER IN FLIGHT. ITT INCREASED 40 DEGREES FROM PREVIOUS FLIGHT. UNABLE TO HOLD CHARTED TQ BY AT LEAST 15 PERCENT AT ANY ALTITUDE OR OAT.  ITT CHANGED FROM 7 DEGREES SPLIT TO 50 DEGREES SPLIT FROM PREVIOUS TREND. AIRCRAFT RETURNED AND WAS DETERMINED TO HAVE COMPRESSOR FOD DAMAGE.

---
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.
