# SDR SIMA3391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2000
- Submitted: January 25, 2001
- Operation: Air carrier
- Aircraft: [N440AE](https://openairdocs.org/aircraft/N440AE), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 440
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Part number: 350A53000100
- Part serial: 276
- Condition: Failed
- Location: Nr 1 Mfc
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA3391

## Discrepancy

MCO - FLT 5276 - AIRCRAFT LOST ALL BRAKING POWER ON TAXI-OUT.  FOUND MFC 1 FAILING CROSSTALK CHECK REMOVED AND REPLACED NR 1 MFC SYSTEM.  OPS CHECKED GOOD IAW ATR 72 AMM 31-48-21 RAI 11000-001.  (M)

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