# SDR SIMA20110706001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2011
- Submitted: July 8, 2011
- Operation: Air carrier
- Aircraft: [N602AE](https://openairdocs.org/aircraft/N602AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145048
- Aircraft time: 31,460 hours, 26,596 cycles
- System (JASC): [3233 · Landing Gear Actuator](https://openairdocs.org/jasc/3233)
- Part: O-Ring
- Part number: NAS1611011
- Condition: Damaged
- Location: Lt Mlg Actuator
- Stage of operation: CL
- 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/SIMA20110706001

## Discrepancy

ON FLIGHT 3526 THE CREW REPORTED THAT AFTER TAKEOFF THE HYDRAULIC SYSTEM 1 FAILED.  THE HYDRAULIC PRESSURE INDICATION DID NOT FALL.  THE CREW ELECTED TO DIVERT TO PNS AND LANDED SAFELY WITHOUT INCIDENT.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REPLACED O-RING ON VALVE BODY ASSEMBLY ON THE LEFT MAIN GEAR ACTUATOR IAW ELEB CMM 32-33-08.  NO LEAKS NOTED AT THIS TIME.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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