What was found
STRONG FUEL ODOR ENTERED COCKPIT, ON APU START SHORTLY AFTER TOUCHDOWN. APU AUXILIARY POWER UNIT R & R APU BLEED AIR VALVE IAW EMT-62T-40C14 AND CLEANED APU DRAIN LINES IAW AMM 49-19-00, OPS CHECKED GOOD, NO ODOR IN FLT DECK WITH APU ON CLEAR MEL 49-1.