What was found
AIRCRAFT YAW, UNABLE TO AFFECT NORMAL ACCELERATION, COCKPIT INDICATION NORMAL. SUSPECT LEFT MAIN GEAR DID NOT RETRACT. CYCLED GEAR DOWN, 3 GREEN LIGHTS. NORMAL LANDING. NO AD'S, SB'S STC'S PMA'S APPLICABLE. NO SUGGESTION EXCEPT INCREASED MAINTENANCE VIGILANCE ON HIGH TIME, HIGH FREQUENCY USE. (M)