What was found
FLT 1, JFK-FLL. (ETOPS) AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO JFK. RT OVERWING EMERGENCY EXIT DOOR MASTER CAUTION INDICATION IN-FLT 15000FT. CABIN PRESS INDICATING 1000FT NR 2 INFLT ANF NR 4 INFLT FEELING THEIR HANDS AND BODY TINGLING, RETURN BACK TO JFK, PERFORMED BITE TEST OF CPC 1 & 2 NO FAULTS NOTED, FOUND HANDLE FLAP AT DOOR TO BE LOOSE ADJUSTED AS REQUIRED AND PERFORMED OPS CK AND PRESSURIZATION CK PER AMM'S 25-23-47 AND 05-53-00 AS PRECAUTIONARY R+R PROX SENSOR PER AMM 52-22-71 OPS CK GOOD. A/C OK FOR CONT SVC"