As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED,(CABIN ALT EXCEEDED 10,000 FEET AT FL290 WITH 2 PACKS ON 4 BLEED OPEN AND CARGO HEAT OUTFLOW CLOSED. 5.8 PSI DIFFERENTIAL PRESSURE. MAINTENANCE FOUND MAIN CARGO DOOR SEAL DEPRESSOR DAMAGED IN NUMEROUS AREAS, PERFORMED REPAIR PER SRM. PERFORMED PRESSURIZATION CHECK PER MM. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.