# SDR ERAA080338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2002
- Submitted: July 15, 2002
- Operation: Air carrier
- Aircraft: [N124EH](https://openairdocs.org/aircraft/N124EH), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S559
- Aircraft time: 14,354 hours
- Engine: Allsn 250C20B
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Shaft
- Condition: Corroded
- Location: Engine
- Part time: 13,254 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ERAA080338

## Discrepancy

ENGINE MAKING METAL.  FOUND GEARSHAFT TEETH DAMAGED GEARBOX HOUSING CORRODED. ACTION TAKEN:  INSTALLED NEW GEARSHAFT & OVERHAULED GEARBOX.

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