As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO DOOR SHOWS OPEN DURING CRUISE. INDICATION WENT OUT DURING DESCENT AT FL 340. "MAIN CARGO DOOR" EICAS MSG.(<P>FOUND MAIN CARGO DOOR LOCKED WARNING SENSOR S892 OUT OF TOLERANCE. RESHIMMED & ADJUSTMENTED SENSOR TO WITHIN LIMITS, DOOR OPS CHECK NORMAL IAW AMM 52-71-09.</P>)