# SDR ASAA2017032520252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2017
- Submitted: March 27, 2017
- Operation: Air carrier
- Aircraft: [N508AS](https://openairdocs.org/aircraft/N508AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35691
- Aircraft time: 33,143 hours, 9,978 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Circuit Breaker
- Part number: BACC18AD7
- Condition: Tripped
- Location: Autothrottle Sys
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017032520252

## Discrepancy

AUTOTHROTTLE DC 1 CIRCUIT BREAKER TRIPPED.  ACFT GROUNDED. RESET AUTOTHROTTLE DC 1 CIRCUIT BREAKER IAW AMM 20-60-01, AUTOTHROTTLE SYSTEM TEST OPS CHECKED NORMAL IAW AMM 22-31-00-710-802,  DFCS LAND VERIFY GRP 49 BITE CHECKED NORMAL.

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