# SDR CA060302011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2006
- Submitted: June 6, 2006
- Operation: General aviation
- Make and model: Robsin R44RAVENII
- Aircraft time: 1,664 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [6730 · Rotorcraft Servo System](https://openairdocs.org/jasc/6730)
- Part: Seal
- Part number: VARIOUS
- Condition: Leaking
- Location: Servo
- Part time: 1,664 hours
- Component: Servo, Robsin
- Component part number: D2121
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA060302011

## Discrepancy

UPPER PISTON SEAL LEAKING.  NEW SEAL AND O-RING INSTALLED.  NO FURTHER DEFECTS FOUND.

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