# SDR ASAA2014061908290

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2014
- Submitted: June 24, 2014
- Operation: Air carrier
- Aircraft: [N519AS](https://openairdocs.org/aircraft/N519AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36482
- Aircraft time: 20,524 hours, 6,131 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Selector
- Condition: Malfunctioned
- Location: Altitude
- 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/ASAA2014061908290

## Discrepancy

MCP ALTITUDE SELECTOR INOPERATIVE, NUMBERS IN ALTITUDE WINDOW FROZEN.  ACFT GROUNDED.  MCP CHECKED NORMAL IAW FIM 22-11TASK 80, ALT SELECTOR.  OPS CHECKED NORMAL.

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