# SDR HEEA084199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2003
- Submitted: February 21, 2003
- Operation: General aviation
- Aircraft: N22342
- Make and model: Skrsky S76A
- Aircraft serial: 760096
- Aircraft time: 15,689 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Bevel Gear
- Part number: 7635109011105
- Part serial: A01700616
- Condition: Corroded
- Location: M/R Gearbox
- Part time: 970 hours
- Component: Gearbox
- Component part number: 763510950004
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA084199

## Discrepancy

MAIN ROTOR BEVEL GEAR HAS HEAVY FROSTING AND PITTING - GEAR WAS LOAD TESTED AND ACCEPTED PRIOR BY SIKORSKY PER SO NR DF 624-0001 ON APRIL 18, 2001. TO BE SENT TO VENDOR.

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