# SDR ASMF201801020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2018
- Submitted: February 16, 2018
- Operation: Air carrier
- Aircraft: [N965AM](https://openairdocs.org/aircraft/N965AM), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 35308
- Aircraft time: 19,044 hours, 2,430 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Control Unit
- Condition: Failed
- Location: Brakes
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201801020

## Discrepancy

AIRCRAFT RETURNED TO PLATFORM DUE TO A MESSAGE IN EICAS AND STATUS OF AUTO BRAKES AND BRAKE CONTROL WERE SHOWN.  MAINTENANCE PERFORMED THE FIM DMC-B787-A-32-40-F2-34A-421A-A PROCEDURE, SHOWING FAILURE CODE BRAKES 42-01863, AUTOBRAKE 32-30530 AND BRAKE CONTROLS 42-01863.  THE BRAKE SYSTEM CONTROL UNIT WAS REPLACED IAW AMM DMC-B787-A-32-42-03-01A-520A/720A-A, TESTED CORRECT.

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