As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISING ALTITUDE 22000FT, 150 MILES EAST OF MFE, FWD CARGO DOOR WARNING LIGHT ILLUMINATED. CREW RAN THE CHECKLIST AND LANDED AT NEAREST SUITABLE AIRPORT (VCT). FOUND DOOR HANDLE NOT SEATED PROPERLY RESEATED HANDLE IAW AMM 52-10-00, OPS CHECKED GOOD.