# SDR SIMA20140228010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2014
- Submitted: March 3, 2014
- Operation: Air carrier
- Aircraft: [N646AE](https://openairdocs.org/aircraft/N646AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145213
- Aircraft time: 33,969 hours, 30,988 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Sys
- Condition: Contaminated
- Location: Mlg
- 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/SIMA20140228010

## Discrepancy

FIRST OFFICER`S LANDED, INITIAL BRAKING 50% EFFECTIVENESS AT BEST, TRANSFERRED TO CAPTAIN AT 90 KTS, SAME ON CAPTAIN'S BRAKES 50% AT BEST.  USED REVERSE THRUST TO SLOW DOWN, EICAS CAUTIONS CAME ON BRAKE DEGRADED & THEN BRAKE OTBD INOPERATIVE AT APPROXIMATELY 30 KTS.  CAPTAIN FELT FULL BRAKING RE-ENGAGE.  BLED ALL FOUR BRAKES IAW AMM-32-40-00 & PERFORMED THE RUN OF BRAKE FIELD ANALYZER SOFTWARE ALL FOUR BRAKES ARE WORKING NORMAL IAW 32-41-00.

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