# SDR ASAA2016111218618

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2016
- Submitted: November 14, 2016
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 30,288 hours, 9,256 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Warning Flag
- Condition: Activated
- Location: Display
- Stage of operation: TX
- 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/ASAA2016111218618

## Discrepancy

DURING PREFLIGHT FO'S FD FLAG APPEARED ON PFD.  ACFT GROUNDED. FD FLAG NOT PRESENT, MESSAGE 22-11317, WITH NO OTHER REOCCURRENCE IN ALL OF DFCS FLT HISTORY. ACCOMPLISHED DFCS LRU INTERFACE TEST FOR FCC BG 35, TEST PASSED.

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