# SDR HEEA107345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2005
- Submitted: December 28, 2005
- Operation: Air carrier
- Aircraft: N412SM
- Make and model: Bell 412
- Registry model: [Bell 412](https://openairdocs.org/model/bell-412) (OpenAirDocs)
- Aircraft serial: 33197
- Aircraft time: 2,910 hours
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: MS28775212
- Condition: Leaking
- Location: Nr 2 Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA107345

## Discrepancy

DURING PATIENT TRANSFER LOW HYDRAULIC PRESSURE WARNING LIGHT ILLUMINATED, SECURED NR 2 HYDRAULIC SWITCH AND LANDED AT NEAREST AIRPORT WITHOUT INCIDENT.  MAINTENANCE FOUND ACCUMULATOR O-RING LEAKING.  REPLACED O-RING.

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