# SDR ASAA2019111841347

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2019
- Submitted: November 19, 2019
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 46,438 hours, 13,763 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autoland Sys
- Condition: Malfunctioned
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019111841347

## Discrepancy

AUTOLAND APPROACH SURVEY NOT SUCCESSFUL APPROACH MODE DISCONNECTED APPX 500 FT AGL. GROUNDED - YES. NO FAULTS LOGGED LAST FLIGHT DFCS CHANNEL A & B DFCS LAND VERIFY CHANNEL A & B GRP 49 BITE CKS NORMAL. FCC REPLACEMENT TEST GRP 35 BITE CKS NORMAL HGS NO FAULT LOGGED LAST FLIGHT. HGS OPERATIONAL TEST OPS CKS NORMAL.

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