What was found
AFTER DEPARTURE FROM KPSM AND CLIMB ENROOT TO KBWI THE FLIGHT CREW REPORTED "AIR COND FAIL ANNUNCIATOR" AND "CABIN PRESS LO ANNUNCIATOR". THE CREW MADE AN EMERGENCY DECENT AND DIVERTED TO KISP. THE AIRCRAFT LANDED SAFELY WITHOUT INCIDENT. INSPECTED ACM FOR LOOSE FASTENERS, CONNECTORS AND GENERAL CONDITION. FOUND CONNECTOR P/J300 NOT MAKING A GOOD ELECTRICAL CONNECTION. SECURELY CONNECTED P/J300 AND VERIFIED "AIR COND FAIL" CAS EXTINGUISHED. PERFORMED ENVIRONMENTAL SYSTEM CHECK IAW AMM 21-00-00 WITH NO DEFECTS NOTED.