# SDR ASAA2019082653472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2019
- Submitted: August 27, 2019
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 47,030 hours, 14,016 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Autothrottle
- Stage of operation: NR
- 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/ASAA2019082653472

## Discrepancy

AUTOTHROTTLE WILL NOT ENGAGE. FOUND CIRCUIT BREAKER P18-1, E1 POPPED. GROUNDED - YES. PERFORMED AUTOTHROTTLE SYSTEM TEST PER B737-800 AMM 22-31-00-710-802. NO FAULTS NOTED. PERFORMED LAND VERIFY PER AMM 22-11-00-700-801. NO FAULTS NOTED.

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