# SDR RAIA201305180002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2013
- Submitted: May 29, 2013
- Operation: Air carrier
- Aircraft: N839HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145829
- Aircraft time: 22,335 hours, 20,772 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA201305180002

## Discrepancy

DURING CRUISE FLIGHT THE CREW REPORTED HYD SYS 1 HAD A LOW FLUID QTY WARNING MESSAGE.   THE SYS SLOWLY DROPPED TO ZERO.  AFTER ABOUT 20 MINUTES THE CREW REPORTED HYD SYS 1 WAS LOST.   CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT.  MX INSPECTED AND R & R THE NR 1 ENGINE HYD PUMP.  SERVICED THE HYD SYS.  SYS LEAK AND OPS CHECKED GOOD.

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