# SDR ASAA12511447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2012
- Submitted: April 25, 2012
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 19,965 hours, 6,010 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autoland Sys
- Condition: Malfunctioned
- Stage of operation: LD
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511447

## Discrepancy

PRACTICE AUTOLAND KOAK WITH HGS MONITOR GOT APPROACH WARNING IN FLARE.  HAD 12KTS X WIND.  CHECKED FAULT REVIEW FCC B HAD NUMEROUS MMR FAULTS ON PERVIOUS LEG NOTHING BEFORE THAT.  RESET BOTH SYS MMR2 CHECKED GOOD IAW AMM 34-31-42-400-801, LAND VERIFY TESTED GOOD IAW AMM 22-11-00 HGS GOOD IAW MM 34-36-00,

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