# SDR HEEA0016490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N141PH](https://openairdocs.org/aircraft/N141PH), registered now
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33197
- System (JASC): [6520 · Tail Rotor Gearbox](https://openairdocs.org/jasc/6520)
- Part: Gearbox
- Part number: 212040003023
- Condition: Leaking
- Location: Tail Rotor
- Part time: 4,029 hours
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA0016490

## Discrepancy

SEAL LEAKS, EXCESSIVE CORROSION ON MAIN CASE.

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