What was found
ODOR DUIRNG TAKEOFF, CLIMB, AND CRUISE WITH NR 2 PACK OFF THE ODOR DECREASED. REACTIVATED THE NR 2 PACK IAW AMM 21-51-00, PERFORMED VISUAL INSPECTION OF THE NR 2 PACK ASSEMBLY, FOUND NO LEAKS OR ABNORMAL DISCOLORATION. PERFORMED OPS CHECK OF THE NR 2 PACK WITH APU & NR 2 ENGINE IAW AMM 21-00-00, NO ODOR NOTED AT THIS TIME.