# SDR ALGA100035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2005
- Submitted: April 4, 2005
- Operation: Air carrier
- Aircraft: [N522AL](https://openairdocs.org/aircraft/N522AL), registered now
- Make and model: Skrsky S76A
- Aircraft serial: 760236
- Aircraft time: 10,776 hours
- Engine: Allsn 250C30S
- Engine time: 19,644 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Gearbox
- Part number: 23077527
- Part serial: 4G15709
- Condition: Making Metal
- Location: Main Rotor
- Part time: 395 hours
- 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/ALGA100035

## Discrepancy

FOUND METAL ON BOTH CHIP PLUGS. FOUND MAIN CAUSE TO BE PINION GEAR / REPAIRED G/BOX, REPLACED PINION GEAR,TORQUE METER GEAR,PTO GEARSHAFT.

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