# SDR CALA2015111894845

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2015
- Submitted: November 18, 2015
- Operation: Air carrier
- Aircraft: [N227UA](https://openairdocs.org/aircraft/N227UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30555
- Aircraft time: 58,106 hours, 6,868 cycles
- Engine: Pwa PW40903
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Making Metal
- Location: Left
- Stage of operation: DE
- How discovered: O
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015111894845

## Discrepancy

ON DESCENT FL370, AFTER THRUST REDUCTION, EXPERIENCED SEVERAL COMPRESSOR STALLS LT ENG.  POWER REDUCED TO IDLE FOR REMAINDER OF DESCENT FROM FL230, EMER DECLARED.  FOUND METAL PARTICLES IN THE ENG TURBINE EXHAUST REQUIRING ENG REMOVAL.

---
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.