What was found
ATB, ON T/O NOTICED A STRONG ODOR IN COCKPIT, FWD AND AFT F/A REPORTED ODOR SIMILAR TO MELTING/HOT ELECTRICAL INSULATION. CHECKED FWD/MAIN EE, FWD AFT CARGO BINS, A/C BAY, APU FOR SIGNS OF ARCING/BURNING, NONE FOUND. RAN ENGINES TO TAKEOFF WITH BOTH PACKS. NO SMELL OR SMOKE PRESENT ON VERIFICATION. ALL NORMAL. OK FOR SERVICE.