# SDR ASAA2014051407810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2014
- Submitted: May 19, 2014
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 13,113 hours, 3,808 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- 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/ASAA2014051407810

## Discrepancy

PRACTICE HGS A111 AUTOLAND UNSATISFACTORY, FINAL 100' SINK RATE INCREASED WITH DECREASED PITCH RESULTING IN FIRM TOUCHDOWN.  TD POINT WAS ACCURATE.  NO HGS WARNINGS, BUT SINK RATE NOT STABLE AT LOW ALTITUDE.  ACFT GROUNDED.  PERFORMED A LAND VERIFY TEST IAW MM 22-11-00 / 201, PASSED.

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