# SDR CA190513013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2019
- Submitted: August 17, 2020
- Operation: General aviation
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Software
- Part number: WWD4535310104
- Condition: Malfunctioned
- Location: Autothrottles
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA190513013

## Discrepancy

(CAN) AUTO THROTTLE DISCONNECTED DURING APPROACH  O WOULD NOT RE-ENGAGE O FAULT CODE 223A03 NOTED O THE THROTTLE QUADRANT CIRCUIT BREAKERS REQUIRED RESET. O THE MESSAGE DISAPPEARED AFTER THE TQA CIRCUIT BREAKERS WERE CYCLED. (TC# 20190513013)

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