What was found
AIRCRAFT WAS GNDED. ODOR IN CABIN, ON CLIMB OUT, C FLIGHT ATTENDANT REPORTED, DIRTY SOCK, ODOR MID TO REAR CABIN. A FLIGHT ATTENDANT REPORTS MILD BURNING OF NOSE FWD EYES. ODOR STRONGEST NEAR ROW 23 & 24. FRONT OF CABIN OK. PERFORMED CABIN ODOR PROCEDURE. DETERMINED THAT THE SOURCE OF THE ODOR WAS RESIDUAL OIL AT THE INLET DUCTING FROM A LEAKING STARTER SEAL THAT WAS REPLACED PRIOR TO THE OCCURRENCE OF THIS EVENT. REMOVED THE OIL FROM THE INLET DUCTING & SCREEN ASSEMBLY AT SHAFT AREA. ACCOMPLISHED A SATISFACTORY OPERATIONAL & LEAK CHECK OF THE APU ALONG WITH ACCOMPLISHMENT OF A PACK BURNOUT WITH NO ADDITIONAL DEFECTS OR ODORS WERE NOTED.