# SDR SIMA20240305001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2024
- Submitted: March 6, 2024
- Operation: Air carrier
- Aircraft: [N218NN](https://openairdocs.org/aircraft/N218NN), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000519
- Aircraft time: 20,230 hours, 13,312 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Valve
- Part number: 398712
- Condition: Failed
- Location: Brake Assy
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20240305001

## Discrepancy

BRAKE FAULT ON APPROACH DECLARED EMERGENCY. RAR MAIN BRAKE CONTROL VALVE FOR HYDRAULICS SYSTEM 1 IN REF WITH ERJ 175 AMM 32-41-09. NO LEAKS NOTED. PERFORMED OPERATIONAL TEST IN REF WITH ERJ AMM 32-41-00. OPS CHECK GOOD.

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