# SDR ASAA2017082721714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2017
- Submitted: September 8, 2017
- Operation: Air carrier
- Aircraft: [N593AS](https://openairdocs.org/aircraft/N593AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35107
- Aircraft time: 35,857 hours, 10,970 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Computer
- Part number: 8221604101
- Part serial: 16GXR4
- Condition: Failed
- Location: Autothrottle Sys
- Part time: 39,636 hours, 11,831 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017082721714

## Discrepancy

AUTO THROTTLE INITIALLY ARMED, THEN DISCONNECTED WHILE TAKING ACTIVE RUNWAY AND UNABLE TO REARM AUTOTHROTTLE.  ACFT GROUNDED.   REMOVED & REPLACED FCC-A IAW AMM 22-11-33-00-801/-400-801, RESPECTIVELY. PERFORMED AMM TASK 22-31-00-710-801. AUTOTHROTTLE SYS CHECKED GOOD. NO FAULTS NOTED. OPS NORMAL.

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