# SDR ASAA2016083017863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2016
- Submitted: September 1, 2016
- Operation: Air carrier
- Aircraft: [N471AS](https://openairdocs.org/aircraft/N471AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41703
- Aircraft time: 7,536 hours, 2,472 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Condition: Malfunctioned
- 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/ASAA2016083017863

## Discrepancy

VNAV LIGHT ON FMA SELECT PANEL ON MODE CONTROL PANEL IS BURNED OUT.  ACFT GROUNDED.  CANNOT DUPLICATE.   MCP MODE SLECT LIGHTS OPS NORMAL PER DFCS BITE GROUP 60.50, MCP TESTS.

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