# SDR ASAA2019112081373

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2019
- Submitted: November 21, 2019
- Operation: Air carrier
- Aircraft: [N495AS](https://openairdocs.org/aircraft/N495AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41728
- Aircraft time: 14,786 hours, 4,766 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autoland Sys
- Condition: Malfunctioned
- Stage of operation: LD
- 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/ASAA2019112081373

## Discrepancy

AUTOLAND UNSUCCESSFUL. GROUNDED - YES. PERFORMED DFCS BITE REFERENCE B737-900 FIM 22-11 TASK 801. NO CURRENT STATUS FAULTS. ACCOMPLISHED LAND VERIFY TEST REFERENCE B737-900 AMM TASK 22-11-00-700-801. ALL TESTS PASS. CLEARS MEL 22-20B AND 22-99B.

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