# SDR 96ZZZX4402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N68251
- Make and model: Boeing A75N1
- Registry model: [Boeing A75N1](https://openairdocs.org/model/boeing-a75n1) (OpenAirDocs)
- Aircraft serial: 757976
- Engine: Wright R975*
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Crankshaft
- Condition: Screws Failed
- Location: Hub Socket
- Stage of operation: CL
- Nature of condition: Y
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX4402

## Discrepancy

AFTER TAKEOFF, ENGINE STOPPED.  AIRCRAFT CRASH LANDED IN A FIELD.  AIRCRAFT DESTROYED BY POST-FIRE.  INVESTIGATION FOUND CRANKSHAFT GEAR ASSEMBLY HUB SOCKET SCREWS SHEARED.  P/N 401337.  TSO:  700 HOURS.  TT:  UNKNOWN.

---
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.