As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY PRESSURIZATION CAME ON TWICE FOR ABOUT 3 SECONDS EACH TIME, WITH 5-7 SCEONDS BETWEEN EVENTS, ACM LIGHT DID NOT COME ON. INSPECTED WIRING IN THE COCKPIT & FOUND GROUND 45 LOOSE. TIGHTENED & CHECKED IAW MM 21-32-00. SYS OPS CHECK GOOD.