# SDR SIMA20130810001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2013
- Submitted: August 12, 2013
- Operation: Air carrier
- Aircraft: [N656AE](https://openairdocs.org/aircraft/N656AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145740
- Aircraft time: 25,208 hours, 21,960 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 971808
- Part serial: MX601384
- Condition: Failed
- Location: Hyd System
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20130810001

## Discrepancy

DURING CLIMB,  RECEIVED EICAS MESSAGE HYD 1 LOW QTY.  FOLLOWED AOM PROCEDURES MONITORED HYD 1 QTY INDICATION.  HYD 1 QTY INDICATION BELOW AMBER RANGE AND PRESSURE DROP TO 2900 PSI.  AN EMERGENCY WAS DECLARED AND DIVERTED.  LANDING WAS UNEVENTFUL AND HYD 1 QTY AND HYD 1 SYS NEVER FAILED.  HYD 1 SYS INDICATOR IS IN THE AMBER RANGE WITH NO PRESSURE APPLIED. CREW NOTICED A BURNING ODOR AT THE GATE DURING THE WALK AROUND AND FOUND LEAKING HYD FLUID FROM THE BOTTON OF THE NR 1 ENGINE NACELLE.  ACFT REMOVED FROM SERVICE.  R & R ENGINE DRIVEN PUMP 1 IAW 29-10-03.  OPS AND LEAK CHECKED GOOD.  ACFT RETURNED TO SERVICE.

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