# SDR USAA20090623EM040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2009
- Submitted: June 23, 2009
- Operation: Air carrier
- Aircraft: N951UW
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000112
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Actuator
- Condition: Leaking
- Location: Nr 3
- Stage of operation: AP
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20090623EM040

## Discrepancy

FLIGHT 906, MSY-PHL - WHILE ON APPROACH TO PHL AN EMERGENCY WAS DECLARED DUE TO THE LOSS OF SYSTEM 1 HYDRAULIC QUANTITY AND PRESSURE.  MAINTENANCE REPLACED THE NR 3 MFS ACTUATOR DUE TO LEAKING.  THE NR 1 ENGINE DRIVEN HYDRAULIC PUMP AND PRESSURE RETURN CASE DRAIN FILTERS WERE ALSO REPLACED.

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