# SDR ASAA2018062525198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2018
- Submitted: June 27, 2018
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 43,619 hours, 13,263 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: TX
- 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/ASAA2018062525198

## Discrepancy

VNAV DISCONNECT DURING ARRIVAL- COULD NOT RE-ENGAGE. GROUNDED - YES. PERFORMED FIM 22-11 TASK 801, BITE PROC. WITH LAND VERIFY, INTERACTIVE & SURFACE TEST PASSED. CHECKED GOOD. OPS NORMAL.

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