# SDR ASAA2021062335158

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2021
- Submitted: June 26, 2021
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 45,618 hours, 13,457 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Faulted
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021062335158

## Discrepancy

BOTH A/P'S WOULD NOT ENGAGE. GROUNDED - YES. DIVERSION TIME 27 MINUTES - ADVISED FLIGHT CREW STAB TRIM SWITCH IN CUT-OFF POSITION. ACCOMPLISHED REQUIRED TESTS REF B737-800 AMM 22-11-00 OPS CHECK GOOD CAT IIIA AUTOLAND & HGS QUALIFIED.

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