# SDR ASAA2013052194865

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2013
- Submitted: May 25, 2013
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 9,257 hours, 2,788 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Unknown
- Condition: Unknown
- Location: Autothrottles
- Stage of operation: AP
- 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/ASAA2013052194865

## Discrepancy

ON APPROACH, THE AUTOTHROTTLES DISENGAGED ON THEIR OWN AND WOULD NOT RE-ENGAGE.  ACFT GROUNDED.  COULD NOT DUPLICATE.

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