What was found
BEFORE PUSH BACK, AFTER DEPARTURE AND IN CRUISE, NOTED STRONG SMELL OF EXHAUST FUMES. ISOLATED CTCS, PULLED AFT CARGO BLOWER C/B'S AND PERFORMED COCKPIT SMOKE REMOVAL PROCEDURES. FUMES SUBSIDED TO MINIMAL. AIRCRAFT LANDED AT FLL WITHOUT FURTHER PROBLEMS. PURGED AIRCRAFT, OPERATED AFT CARGO BLOWER, RECIRCULATING FAN AND SUPPLY HEATING. ALL CHECKED GOOD. NO UNUSUAL ODORS NOTED. SUSPECT AIRCRAFT WAS CONTAMINATED BY EXTERNAL EXHAUST FUMES PRIOR TO TAKEOFF.