# SDR X332010F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2010
- Submitted: May 14, 2010
- Operation: Air carrier
- Aircraft: [N601H](https://openairdocs.org/aircraft/N601H), registered now
- Make and model: Snias AS350BA
- Aircraft serial: 2733
- Engine: Tmeca ARRIEL1
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: A50226780
- Part serial: 10974441
- Condition: Worn
- Location: Hydraulic Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/X332010F00000

## Discrepancy

HYD PUMP FAILED IN FLIGHT.  PILOT MADE A RUN-ON LANDING AND SHUTDOWN WITHOUT DAMAGE.  HYD PUMP WAS R & R.  FOUND SPLINES ON PUMP DRIVE COUPLING WORN.  REPLACED HYD PUMP WITH NEW 0.0 TSN PUMP NR 704A34310006, SN 81244262 AND SERVICEABLE DRIVE COUPLING.

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