# SDR HEEA075943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2001
- Submitted: October 1, 2001
- Operation: General aviation
- Aircraft: N2149S
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 36002
- Aircraft time: 13,048 hours
- System (JASC): [6730 · Rotorcraft Servo System](https://openairdocs.org/jasc/6730)
- Part: Servo
- Part number: 212076005111
- Part serial: 7652
- Condition: Leaking
- Location: Rotor
- 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/HEEA075943

## Discrepancy

TOP PILOT VALVES LEAK WHEN THE AIRCRAFT IS STATIC, NOT RUNNING.  NO LEAKS WHEN AIRCRAFT RUNS IS A STATIC LEAK ONLY. REPLACED WITH SERVICEABLE PART.

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