What was found
CLIMBING OUT OF 16,000 FT, AN ODOR OF BURNING RUBBER WAS IN THE COCKPIT AND GALLEY. ODOR CAME AND WENT IN WAVES. FOUND EXCESSIVE AMOUNT OF DEICE FLUID IN THE NR 1 ENGINE AND APU COWLINGS, CLEANED. PERFORMED ENGINE RUNS IAW MM 72-00-00, AND NO DEFECTS NOTED IAW ETN-EM-72-034.