# SDR SIMA200926101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2009
- Submitted: September 18, 2009
- Operation: Air carrier
- Aircraft: [N689EC](https://openairdocs.org/aircraft/N689EC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500853
- Aircraft time: 12,540 hours, 11,574 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 971808
- Part serial: MX606251
- Condition: Malfunctioned
- Location: Hydraulic Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200926101

## Discrepancy

ON FLIGHT 4224 THE CREW REPORTED THE E1 HYDRAULIC PUMP FAILED.  INDICATIONS WERE ALSO A LOSS OF HYDRAULIC SYSTEM 1 FLUID AND A LOSS OF HYDRAULIC SYSTEM 1 PRESSURE.  THE CREW DECLARED AN EMERGENCY AND DIVERTED TO GRR.  THE AIRCRAFT LANDED SAFELY WITH NO INCIDENT.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED NR 1 HYDRAULIC ELECTRIC MOTOR DRIVEN PUMP IAW EMB 145 AMM 29-10-04.  REMOVED AND REPLACED NR 1 ENG DRIVEN PUMP IAW EMB 145 AMM 29-10-03.  REMOVED AND REPLACED NR 1 HYDRAULIC SYSTEM FILTERS IAW EMB 145 AMM  29-10-08.  OPERATIONAL AND LEAK CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

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