# SDR ASAA2018120227201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2018
- Submitted: December 5, 2018
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 13,848 hours, 4,566 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autoland Sys
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018120227201

## Discrepancy

AUTOLAND UNSUCCESSFUL. HOWEVER, HGS A III OPERATED NORMALLY. GROUNDED - YES. PERFORMED FIM 22-11 TASK 825, NO RELATED FAULTS LOGGED ON EITHER FFR. LAND VERIFY TEST GOOD REF AMM 22-11-00. PERFORMED AMM TASK 22-00-01-730-805. ALL TESTS GOOD.

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