# SDR SWIA202158151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2021
- Submitted: May 17, 2021
- Operation: Air carrier
- Aircraft: [N105SY](https://openairdocs.org/aircraft/N105SY), 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: 17000395
- Aircraft time: 19,022 hours, 10,449 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Warning Message
- Condition: False Activation
- Location: Lt Brake
- 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/SWIA202158151

## Discrepancy

BRAKE LH FAULT MSG AFTER GEAR EXTENSION ON APPROACH. COMPLIED WITH QRH.  MSG REMAINED UNTIL GEAR CYCLED.    (FLIGHT 4735 - FILED CLOSED)     TROUBLESHOT LH BRAKE FAULT MSG PER ERJ 175 FIM 32-41-00-810-823-A. PER SUBTASK 810-095-A IN THE CMC PREFORMED BCM1  PR  PULSE INIT TEST. OPS CHECK GOOD AT THIS TIME NO DEFECTS NOTED. MESSAGE FOUND TO BE TRANSITORY CONDITION OF MAIN BRAKE CONTROL MODULE 1.

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