# SDR AALA201708219046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2017
- Submitted: August 23, 2017
- Operation: Air carrier
- Aircraft: [N590AA](https://openairdocs.org/aircraft/N590AA), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53253
- Aircraft time: 79,392 hours, 35,852 cycles
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Autobrake Sys
- Condition: Malfunctioned
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201708219046

## Discrepancy

AFTER TOUCHDOWN, WITH AUTO BRAKE SELECTED AND ARMED, THERE WAS A SHARP JOLT AND THE AUTO BRAKES DISENGAGED.  AUTO BRAKE FAIL LIGHT ILLUMINATED.  TROUBLESHOT AUTOMATIC BRAKE SYSTEM IAW AMM 32-44-00-101 WITH NO FAULTS FOUND.  OPERATIONAL CHECKED GOOD.

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