# SDR SWAA001042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2000
- Submitted: June 16, 2000
- Operation: Air carrier
- Aircraft: N670SW
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23784
- Aircraft time: 39,261 hours, 32,980 cycles
- Engine: Ge CFM56*
- Engine time: 33,679 hours, 27,472 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine
- Part number: CFM563
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, R
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA001042

## Discrepancy

AIR TURNBACK, AFTER TAKEOFF NR 2 ENG BEGAN A LOUD NOISE AND SURGE.  REDUCED THRUST AT 60 PERCENT N1 AND ENG STABILIZED.  SUSPECTED TURBINE FAILURE.  REMOVED AND REPLACED NR 2 ENG PER MM.

---
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.