# SDR C77A20170612002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2017
- Submitted: June 12, 2017
- Operation: Air carrier
- Aircraft: N639CZ
- 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: 17000262
- Aircraft time: 23,462 hours, 13,446 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Connector
- Condition: Dirty
- Location: Control Module
- Part time: 23,278 hours, 6,696 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C77A20170612002

## Discrepancy

LEFT BRAKE FAULT MESSAGE RECEIVED DURING DESCENT. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT.  THE MESSAGE CLEARED ON THE GROUND. PERFORMED FIM 32-41-00-810-813-A. DETERMINED TO BE TRANSITORY CONDITION OF MAIN BRAKE CONTROL MODULE 1. REMOVED, CLEANED, SECURED THE NR 1 MBCM CONNECTOR IAW AMM 32-41-07. FAULT NOT DUPLICATED.  ACFT OK FOR SERVICE

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