What was found
FLT 2800, LAX - FLL. AT 5000 FEET IN LEVEL FLT FLAPS SELECTED TO 2. WHEN FLAPS REACHED 2 ENG POWER INCREASED TO HOLD SPEED. AS POWER INCREASED , THE DISTINCT SMELL OF ENG OIL " DIRTY SOCKS" APPEARED. PACK 1 TURNED OFF AND SMELLL REDUCED. SURVEY COMPLETE ; AS PER CABIN ODOR REPORT + CREW COMMENTS, ODOR NOTICED IN COCKPIT ONLY AND DISSAPATED WITH #1 PACK OFF. PRECAUTIONARY INSPECTED ENG'S #1 + 2 AND APU FOR LEAKS. NO FAULTS NOTED. RAN PACKS IAW AMM 21-51-00. NO ODORS PRESENT. ODOR DETERMINED TO BE LEVEL 1 ODOR. COMPLIED WITH INFORMATION NOTICE 2017 - T015F SECTION A. A/C OK FOR SERVICE.