# SDR CHQA200700032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2007
- Submitted: June 26, 2007
- Operation: Air carrier
- Aircraft: N576RP
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500856
- Aircraft time: 7,577 hours, 6,054 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS16124
- Condition: Leaking
- Location: Hyd System
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQA200700032

## Discrepancy

FLIGHT 6267 - SBN-CVG - DESCENDING 10000FT, OBSERVED HYD 1 LOW QTY EICAS MESSAGE.  RAN QRH AND OBSERVED A DECREASE IN HYDRAULIC FLUID FOLLOWED BY A DECREASE IN HYDRAULIC PRESSURE.  OBSERVED A COMPLETE LOSS OF ENGINE DRIVEN HYDRAULIC PRESSURE, ELECTRIC PUMP ON, AND A SLOW LOSS OF ELECTRIC HYDRAULIC PRESSURE.  RAN QRH FOR E1 HYD PUMP FAIL EICAS MESSAGE AND DECLARED AN EMERGENCY.  LANDED WITHOUT INCIDENT.  MAINTENANCE FOUND A LEAK ON THE NOSE LANDING GEAR DOOR ACTUATOR LEFT FITTING.  REMOVED AND REPLACED THE FITTING O-RING IAW EMB MM 32-33-05.

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