# SDR SWIA20190405664

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2019
- Submitted: April 5, 2019
- Operation: Air carrier
- Aircraft: [N191SY](https://openairdocs.org/aircraft/N191SY), 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: 17000632
- Aircraft time: 6,695 hours, 3,597 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Module
- Condition: Failed
- Location: Brake Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA20190405664

## Discrepancy

IN FLIGHT HAD AVNX MAU 2B FAIL MSG. EMERGENCY DECLARED. (FLT#3432)  REMOVED AND REPLACED BRAKE CONTROL MODULE IN MAU 2 SLOT 1 IAW AMM AND PERFORMED TARGET LOAD. CHECKS GOOD - MESSAGES CLEARED.

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