# SDR ALGA087757

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2003
- Submitted: June 30, 2003
- Operation: Air carrier
- Aircraft: N717AL
- Make and model: Skrsky S76A
- Aircraft serial: 760221
- Aircraft time: 7,658 hours
- Engine: Allsn 250C30S
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Seal
- Part number: SB8207102
- Part serial: NSN
- Condition: Leaking
- Location: T/R Gearbox
- Component: Gearbox
- Component part number: 7635805100046
- Stage of operation: NR
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ALGA087757

## Discrepancy

TAIL ROTOR GEARBOX INPUT SEAL LEAKED WHEN RUN-UP ON TEST STAND.

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