# SDR 2002UALA01205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2002
- Submitted: August 20, 2002
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 49,697 hours, 7,921 cycles
- Engine: Pwa PW4060
- Engine time: 10,530 hours, 1,863 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Part serial: B27948
- Condition: Stalled
- Location: Nr 2 Engine
- Part time: 10,530 hours, 1,863 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: R
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA01205

## Discrepancy

NR 2 ENGINE COMPRESSOR STALL.  ENGINE RECOVERED.  NR 2 ENGINE HAD A GROUP 3 (TAKEOFF) SURGE.  THE ENGINE SELF RECOVERED.  ENGINE WAS REPLACED AT TERMINATION OF THE FLIGHT FOR COMPRESSOR REFURBISHMENT.

---
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.