# SDR SIMA20130613002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2013
- Submitted: July 17, 2013
- Operation: Air carrier
- Aircraft: [N618AE](https://openairdocs.org/aircraft/N618AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145097
- Aircraft time: 33,651 hours, 31,070 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: MPEV30086
- Condition: Failed
- Location: Hyd System
- Stage of operation: CR
- How discovered: O
- Nature of condition: J, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20130613002

## Discrepancy

DURING CRUISE RECEIVED A "HYD 1 LOW QTY" EICAS MESSAGE, FOLLOWED A FEW MINUTES LATER BY A "HYD E1 PUMP FAIL" EICAS MESSAGE.  HYD SYS 1 PRESSURE AT 2900 PSI INDICATED THAT E1 ENGINE DRIVEN PUMP HAD FAILED.  A FEW MINUTES LATER HYD PRESSURE DROPPED BELOW 2900 PSI ACCOMPANIED BY NOISE REPORTED BY THE F/A INDICATING THE ELECTRICAL PUMP WAS CAVITATING.  ELECTRICAL HYD PUMP WAS TURNED OFF TO PREVENT FURTHER DAMAGE.  FOLLOWED AOM 1 PROCEDURES AND DECLARED AN EMERGENCY.  LANDED WITHOUT INCIDENT.  ACFT REMOVED FROM SERVICE.  REMOVED AND REPLACED THE #1 ELECTRIC MOTOR-DRIVEN PUMP IAW AMM 29-10-04.THE OPERATIONAL AND LEAK CHECK WAS GOOD THE AIRCRAFT WAS RETURNED TO SERVICE.

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