# SDR UPS01635181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2001
- Submitted: March 8, 2001
- Operation: Air carrier
- Aircraft: [N329UP](https://openairdocs.org/aircraft/N329UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27755
- Engine: Ge CF680C2B7
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Stalled
- Location: Nr 1 Eng
- Stage of operation: UK
- 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/UPS01635181

## Discrepancy

INSPECTION TYPE:ETOP PILOT REPORT - NR 1 ENG FLUX/COMP STALLS.  LEFT ENGINE STALLED.  STALL STOPPED AFTER THRUST REDUCED TO IDLE AS THRUST LEVER WAS ADVANCED, FLUCTUATIONS AGAIN OCCURRED.  ENGINE LEFT AT IDLE.  ENGINE BORESCOPE INSPECTION C/O IAW MM 72-00-00 PAGE 601, ALL LOOKS NORMAL AS PER MM.  ENGINE GROUND RUNS C/O IAW MM 71-00-00, ALL CHECKS NORMAL.

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