# SDR 95UAL900186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N611UA
- Make and model: Boeing 767222
- Aircraft serial: 21872
- Engine: Pwa JT9D7R4D
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Lt Engine
- Stage of operation: CR
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95UAL900186

## Discrepancy

LEFT ENGINE HAD A COMPRESSOR STALL AT FL 390.  AIR TEMP MINUS 25 DEGREES.  ENGINE ANTI-ICE ON.  DESCENDED TO FL 310 AND ALL OPERATIONS NORMAL.  NO LIMITS WERE EXCEEDED.  ENGINE WAS BORESCOPED AND CHECKED PER MM 71-00-35.  NO FAULTS WERE FOUND AND THE AIRCRAFT WAS RETURNED TO SERVICE.  NO ENGINE PROBLEMS WITH STALLING HAVE BEEN NOTED.

---
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.