# SDR SIMA201126908

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2011
- Submitted: September 26, 2011
- Operation: Air carrier
- Aircraft: [N633AE](https://openairdocs.org/aircraft/N633AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145148
- Aircraft time: 28,742 hours, 27,145 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Part number: 429516
- Part serial: 854
- Condition: Malfunctioned
- Location: Brake System
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201126908

## Discrepancy

ON FLIGHT 4004 THE CREW REPORTED THAT AFTER LANDING, INITIAL APPLICATION OF BRAKES GAVE NO BRAKING ACTION ALONG WITH A BRAKE DEGRADE CAUTION ON EICAS.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED BRAKE CONTROL UNIT IAW AMM# 32-41-02.  THE OPERATIONAL CHECK WAS GOOD.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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