# SDR M7K2008F00006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2008
- Submitted: July 17, 2008
- Operation: Air carrier
- Aircraft: [N810MH](https://openairdocs.org/aircraft/N810MH), registered now
- Make and model: Urocop EC 130 B4
- Registry model: [Urocop EC 130 B4](https://openairdocs.org/model/eurocopter-ec-130-b4) (OpenAirDocs)
- Aircraft serial: 3949
- Engine: Tmeca ARRIEL2B1
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Magnetic Seal
- Part number: 800301
- Part serial: 45052
- Condition: Leaking
- Location: T/R Input Shaft
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/M7K2008F00006

## Discrepancy

(REF 0421083949) THE TAIL ROTOR DRIVE FREE WHEEL ASSEMBLY OUTPUT SHAFT SEAL OF MODULE 5 BEGAN TO WEEP AND PROGRESSIVELY THE WEEP BECAME A LEAK.  A NEW SEAL WAS INSTALLED AND NO FURTHER LEAKAGE WAS NOTED.  (K)

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