# SDR ASAA0954246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2009
- Submitted: January 21, 2009
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 5,511 hours, 1,639 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Computer
- Part number: 8221604101
- Part serial: 16XXTF
- Condition: Faulted
- Location: Speed Trim
- Part time: 5,511 hours, 1,639 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0954246

## Discrepancy

SINGLE CHANNEL "SPEED TRIM FAIL" ON APPROACH.  GROUNDED YES.  FOUND DUAL CHANNEL FAULT.  WOULD NOT RESET.  RE RACKED FCC NR 1 AND NR 2.  OPS CK NORMAL PER FIM TASK 22 11 TASK 801.

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