Narrative:

MCP altitude selector failed.

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Original NASA ASRS Text

Title: B737-700 flight crew experienced a frozen MCP altitude window during initial climbout. After discussions with Maintenance Control and the Chief Pilot the crew elected to fly below RVSM airspace to an intermediate airport. After an aircraft swap the flight continues to destination.

Narrative: MCP altitude selector failed.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.