# SDR 390WL0001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2005
- Submitted: February 7, 2005
- Operation: Air carrier
- Aircraft: N390WL
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23219
- Aircraft time: 57,149 hours, 44,286 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Selector
- Condition: Unknown
- Location: Autoflight Sys
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/390WL0001

## Discrepancy

AUTO FLIGHT MODE CONTROL PANEL VERTICAL SPEED SELECTOR INOP.  PLACED ON MEL 22-14-(1). NO FAILURES OR IN FLIGHT FAULTS NOTED.  PASSED AUTO PILOT TESTS FOR DFCS GROUP 11.56.  NO FAULTS EXIST CURRENT OR INFLIGHT.  CLEARS MEL 11-14-1.

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