What was found
FLT 967, HPN-PBI. DURING TAKEOFF ROLL WITH A TOGA SETTING WITH ECS BLEEDS ON A STRONG SMELL WAS NOTED BY FLIGHT CREW ONLY FOR APPROXIMATELY 5-7 MINS FROM T/O APPLICATION. SMELL DISSIPATED QUICKLY WHEN CLIMB POWER SETTING WAS ESTABLISHED. REMAINDER OF FLIGHT NO ODOR WAS NOTICED.; FOUND RESIDUAL HYD. FLUID IN MLG COMP. KEEL BEAM. EXTENSIVELY CLEANED KEEL BEAM AND SURROUNDING AREA AS REQ'D. OPS CHECKED HYD. COMPONENTS IN MLG BAY PER AMM 29-10-00. NO LEAKS NOTED. CLEANED LOWER FUSELAGE OF HYD. FLUID TRAIL GOING INTO APU INTAKEPER 53-00-00. RAN PACKS IAW AMM 21-21-00. ALL OPS OK.