Narrative:

Nose gear would not retract on takeoff. Gear lever was selected down and all gear indicated down and locked. Flight returned to departure airport uneventfully. Postflt revealed that ground crew had installed a nose gear safety pin after flight crew had completed their preflight.

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Original NASA ASRS Text

Title: CL65 NOSEWHEEL LNDG GEAR PIN LEFT IN CAUSING A RETURN LAND.

Narrative: NOSE GEAR WOULD NOT RETRACT ON TKOF. GEAR LEVER WAS SELECTED DOWN AND ALL GEAR INDICATED DOWN AND LOCKED. FLT RETURNED TO DEP ARPT UNEVENTFULLY. POSTFLT REVEALED THAT GND CREW HAD INSTALLED A NOSE GEAR SAFETY PIN AFTER FLC HAD COMPLETED THEIR PREFLT.

Data retrieved from NASA's ASRS site as of July 2007 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.