As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF AFT CARGO DOOR LIGHT ILLUMINATED AFTER LAND FOUND AFT CARGO DOOR NOT PROPERLY SECURED . FOUND DOOR WARNING SYSTEM INOP. DEFERRED INOP SW SEE LOG 7970480. PRESSURIZED AIRCRAFT ON GROUND REF TASK 05-51-91-790-801. PRESSURIZED NORMAL. ADD EMP:305500