What was found
DURING CLIMBOUT, AFTER A REQUEST FOR INCREASED CABIN TEMP INBACK OF AIRCRAFT, STRONG ODOR (OIL SMELL) ENTERED CABIN, CAUSING FLIGHT ATTENDANTS TO GET SICK. WITH CABIN TEMP CONTROL RETURNED TO AUTO, SMELL WENT AWAY. SECURED AND REPLACED O-RING ON RIGHT PACK ACM SERVICE PORT FOR OIL LEAKAGE. REPLACED RIGHT MLG DOOR RETRACT ACTUATOR FOR LEAK TRAILING INTO APU INLET. CLEANED APU INLET, AND PERFORMED DUCT BURNOUT AND REPLACED COALESCER BAGS.