As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT A/C PACK TRIP LIGHT ILLUMINATED FOLLOWED BY EXCESSIVE CABIN ALT. COMPLETED QRH FOR PACK TRIP LIGHT ILLUMINATED. PACK RESTORED AFTER CHECKLIST. PERFORMED OPS CHECK OF PACK, NORMAL OPERATION CHECK'S NORMAL PERFORMED OPS CK OF SINGLE PACK PRESSURIZATION IAW MM 21-61-000-6, CHECK'S GOOD ACFT OK FOR SERVICE.