# SDR USAA2012041300010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2012
- Submitted: April 13, 2012
- Operation: Air carrier
- Aircraft: [N195UW](https://openairdocs.org/aircraft/N195UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 3633
- Aircraft time: 11,705 hours, 4,500 cycles
- Engine: Ge CFM56*
- Engine time: 35,325 hours, 12,996 cycles
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Turbine Blades
- Part number: 1957M72P02
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 30,432 hours, 13,421 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: E, Y, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2012041300010

## Discrepancy

ON TAKEOFF ROLL, CAPTAIN REPORTED A LOUD NOISE AND SUDDEN STOPPAGE OF ENGINE 2.  REJECTED TAKEOFF AT 70 KNOTS.  REMOVED AND REPLACED NR 2 ENGINE.  TEARDOWN OF ENGINE REVEALED THAT THE ENTIRE HPT BLADE SET WAS BROKEN DOWN TO THE PLATFORM WHICH CAUSED UPSTREAM DAMAGE TO THE HPT NGV AND DOWNSTREAM DAMAGE TO THE SHROUD SUPPORT CASE, LPT NGV, AND THE REST OF THE LPT BLADES AND VANES.  ALL DAMAGE WAS CONTAINED AND ALL MAINLINE BEARINGS (1-5) WERE INTACT.  (ALSO REFERENCE SDR'S USAA2012092100017 AND USAA2012092100018 FOR ADDITIONAL BLADE PART NUMBERS).

---
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.