# SDR HEEA079550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2002
- Submitted: June 3, 2002
- Operation: Air carrier
- Aircraft: N5759N
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33002
- Aircraft time: 16,397 hours
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Seal
- Condition: Leaking
- Location: T/R Gearbox
- Component: T/R Gearbox
- Component part number: 212040004009
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA079550

## Discrepancy

TAIL ROTOR GEARBOX HAS A LEAKING INPUT SEAL. REPLACED WITH SERVICEABLE PART.

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