# SDR YV3R2021090700493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2021
- Submitted: September 7, 2021
- Operation: General aviation
- Filed by: [Robinson Helicopter Company Inc, repair station YV3R012M](https://openairdocs.org/faa-repair-station/YV3R012M/robinson-helicopter-company-inc.md) (OpenAirDocs)
- Aircraft: JA314
- Make and model: Robsin R22BETAII
- Aircraft serial: 4841
- Aircraft time: 11 hours
- Engine: Lyc O360J2A
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Gearbox
- Part number: B0211
- Part serial: 3645
- Condition: Leaking
- Location: Tail Rotor
- Part time: 11 hours
- 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/YV3R2021090700493

## Discrepancy

CUSTOMER REPORTED TAIL ROTOR GEARBOX P/N: B021-1 INPUT SEAL LEAKING.

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