What was found
SMOKE SMELL ON CLIMB DISIPATED THRU LEVEL OFF. SMELL RETURNED D ESCEND THRU FL200 FLIGHT CREW REPORTED STRONG ASHY SMOKE SMELL IN COCKPIT AND 1ST HALF OF CABIN SHORTYLY AFTER PUSH BACK AND TAXI. SMELL DISSIPATED AFTER TAKE OFF. PERFORMED SMOKE/ODOR IN THE FLIGHT DECK/CABIN - CONDITIONAL INSPECTION PER AMM 05-51-26. CABIN ODOR DISSIPATED BEFORE INSPECTION WAS ACCOMPLISHED. NO FINDING AT THIS TIME.