# SDR ALG2001F00014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2001
- Submitted: August 2, 2001
- Operation: Air carrier
- Aircraft: [N709AL](https://openairdocs.org/aircraft/N709AL), registered now
- Make and model: Skrsky S76A
- Aircraft serial: 760278
- Engine: Allsn 250C30S
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Gear
- Part number: 23068295
- Part serial: NN137262
- Condition: Corroded
- Location: Pto Gear
- Component: Gearbox, Allsn, C30S
- Component part number: 23035179
- 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/ALG2001F00014

## Discrepancy

UPON REMOVAL FROM BOX AND VISUAL INSPECTION,  FOUND CORROSION PITTING ON GEAR SURFACE, GEAR TEETH, AND BEARING JOURNAL.  C/W BLACK OXIDE PROCEDURE AT FACTORY BEFORE RELEASING PART.

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