What was found
WIERD ODOR ON TAKEOFF AND CLIMBOUT IN FLIGHT DECK AND CABIN. CAPT REPORTED- SAME ODOR ON LANDING. PERFORMED AMM 05-51-26-800-801-C1 CONDITIONAL INSPECTION FOR SMOKE OR ODOR IN FLIGHT DECK, CABIN. NO FAULTS, ODORS, OIL LEAKS FOUND. RAN ENGINES AT MULTIPLE POWER SETTINGS WITH DIFFERENT BLEED AND AIR CONDITIONING CONFIGURATIONS. NO SMELLS FROM THIS OR APU BLEED. UNABLE TO DUPLICATE. RECIRCULATION FILTERS SHOWED NO SIGNS OF OIL CONTAMINATION. REPLACED FILTERS AS A PRECAUTION IAW AMM 21-25-01.