Narrative:

While climbing out through 4500; the first officer called out 'airspeed' and I immediately increased my climb rate and slowed to 250. Apparently; 250 was never entered into the box (L2) and neither one of us caught in on the preflight. The highest I saw was approximately 280 knots.

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Original NASA ASRS Text

Title: First Officer failed to enter the 250 kt speed restriction during preflight. During climbout at 3010 feet the aircraft accelerated to 280 kts. The error was detected at 4500 feet and the aircraft slowed.

Narrative: While climbing out through 4500; the FO called out 'airspeed' and I immediately increased my climb rate and slowed to 250. Apparently; 250 was never entered into the box (L2) and neither one of us caught in on the preflight. The highest I saw was approximately 280 knots.

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.