# SDR 2001UALA01964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2001
- Submitted: October 2, 2001
- Operation: Air carrier
- Aircraft: [N436UA](https://openairdocs.org/aircraft/N436UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 638
- Aircraft time: 17,216 hours, 5,605 cycles
- Engine: Iae V2527A5
- Engine time: 25,082 hours, 8,894 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Condition: Debonded
- Location: Nr 1 Engine
- Part time: 25,082 hours, 8,894 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: X, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01964

## Discrepancy

UNSCHEDULED LANDING DUE TO NR 1 ENGINE COMPRESSOR STALL.  *S/D*  BORESCOPE INSPECTION REVEALED DAMAGED HIGH PRESSURE COMPRESSOR SIXTH STAGE BLADES AND DISBONDED RUBSTRIP, WITH  ASSOCIATED DOWNSTREAM DAMAGE.  REPLACED ENGINE.

---
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.