As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, FUSELAGE DOOR WARNING ILLUMINATED. IDENTIFIED DOOR AS AFT CARGO DOOR. RETURNED TO FIELD. LANDING UNEVENTFUL. C/W SUPPLEMENT HS 05-0029. INSPECTED AFT CARGO DOOR LOCK MECHANISM AND C/W OPS CHECK. NO DEFECTS NOTED. RETURNED TO SERVICE.