What was found
F/O NOTICED SMELL OF DRY SOCKS DURING TAKE OFF WE COMPLETED. "QRH ELIMINATION OF ODOR/FUMES PROCEDURE. PACK ONE WAS TURNED OFF.-REF TSM 05-50-00-810-831-A PARA 4A TYPE 2 + 3. REF TSM 71-00-00-810-801-A STEPS 1,2, 3A, + B1 SUSPECTED ENG 1 FOR ODOR. CONTINUE TO PARA 4A, B, C, D, E. NO LEAKS NOTED. PERFORMED LEVEL A DECONTAMINATION IAW AMM 21-00-00-615-802-A. CONTINUE ON LP 3534785-2.