# SDR SIMA20140812006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2014
- Submitted: September 12, 2014
- Operation: Air carrier
- Aircraft: [N650AE](https://openairdocs.org/aircraft/N650AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145417
- Aircraft time: 32,665 hours, 29,514 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Check Valve
- Condition: Failed
- Location: Brake System
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140812006

## Discrepancy

NUMBER 2 MAIN BRAKE SYS RETURN LINE CHECK VLV FAILED OPERATIONAL CHECK.  R & R NR 2 MAIN BRAKE SYS RETURN LINE CHECK VLV IAW AMM 32-41-09.  LEAK & OPERATIONAL CHECKED GOOD.

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