# SDR C2XA05RI019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2005
- Submitted: December 21, 2005
- Operation: Air carrier
- Aircraft: N16919
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145393
- Aircraft time: 11,343 hours, 8,729 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS16125
- Condition: Damaged
- Location: Nr 1 Hyd Manfld
- Stage of operation: CL
- 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/C2XA05RI019

## Discrepancy

FLIGHT 2334 EWR TO SDF, CREW REPORTED HYDRAULIC SYSTEM NR 1 FAILED IN FLIGHT.  FLIGHT DIVERTED TO RIC.  RIC MX FOUND THE CAUSE OF FLUID LOSS TO BE AT THE NR 1 HYD MANIFOLD, EDHP PRESSURE SWITCH.  MX REMOVED AND REPLACED THE PRESSURE SWITCH O-RING AND DUE TO THE SYSTEM BEING RUN OUT OF FLUID ALSO REPLACED NR 1 EDHP AND NR 1 EMDP ALONG WITH DECONTAMINATING THE FLUID SYSTEM AND CHANGING NR 1 SYSTEM HYD FLUID FILTERS.

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