# SDR ASAA2023091045063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2023
- Submitted: September 12, 2023
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 56,724 hours, 16,965 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023091045063

## Discrepancy

INFO: APPROACH WARN MESSAGE BELOW 30' RA. GROUNDED - YES. PERFORMED HGSOPS TEST AND LAND VERIFY TEST PER AMM TASK 22-11-00-700-801 & HGS AMM 34-36-00. ALL LLM TESTS PASS. NO FAULTS FOUND. REF LP 60520699 FOR APPROACH SURVEY.

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