# SDR ASAA2014071908589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2014
- Submitted: July 22, 2014
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 21,494 hours, 6,469 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Malfunctioned
- Stage of operation: AP
- 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/ASAA2014071908589

## Discrepancy

DURING PRACTICE CAT III AUTOLAND, AUTOPILOT DISCONNECTED AT 2200 FT.  ACFT GROUNDED.  ACCOMPLISHED DFCS FAULT REVIEW AND LAND VERIFY TEST BITES 20 & 49.  NO DEFECTS.  ACFT REMAINS CATIIIA AUTOLAND + HGS QUALIFIED.  VERIFIED LWMP PLACARD STATUS SCREW REFLECTS SAME.

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