# SDR ASAA2018062520167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2018
- Submitted: June 25, 2018
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 44,358 hours, 13,317 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- 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/ASAA2018062520167

## Discrepancy

AUTOTHROTTLE WILL NOT ARM.  ACFT GROUNDED.  ACCOMPLISHED FIM 22-31, TASK 801.  NO FAULTS IN CURRENT STATUS OR IN FLIGHT FAULTS.  ACCOMPLISHED AUTOTHROTTLE SYSTEM OPS TEST IAW AMM 22-31-00-710-801. OPS CHECKED NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.