# SDR 98ZZZX1899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [GE Engine Services, LLC., repair station LY2R995K](https://openairdocs.org/faa-repair-station/LY2R995K/ge-engine-services-llc.md) (OpenAirDocs)
- Aircraft: [N373US](https://openairdocs.org/aircraft/N373US), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22952
- Engine: Cfmint CFM563B2
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Shaft
- Part number: 9514M71P04
- Condition: Failed
- Location: Hpt Aft
- Part time: 22,624 hours
- Stage of operation: TO
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX1899

## Discrepancy

HPT AFT SHAFT FAILED ON TAKEOFF ROLL AT 80 PERCENT N1.  HPT AFT SHAFT FAILED AT SEAL TEETH CAUSING EXTENSIVE DAMAGE DOWN STREAM IN THE TURINE 2ND LPT AREAS.

---
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.