# SDR ASAA2019022728395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2019
- Submitted: March 1, 2019
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 39,771 hours, 11,889 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Unknown
- Condition: Abnormal
- Location: Autothrottle Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019022728395

## Discrepancy

AUTO THROTTLE WILL NOT ARM. GROUNDED - YES. ACCOMPLISHED AUTOTHROTTLE SYSTEM TEST AMM TASK 22-31-00-710-802. ALL TESTS PASS. ACCOMPLISHED LRU REPLACEMENT TEST FOR FCC A & FCC B. ALL TESTS PASS. REF AMM 22-11-00-740-815. ACCOMPLISHED LAND VERIFY TEST. ALL TESTS PASS. REF AMM 22-11-00-700-801.

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