As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED AFTER SCHEDULED MX & FLEW TO HOME BASE. WHILE PERFORMING THE POST FLIGHT WALK AROUND THE TECHNICIAN NOTICED THE CTR BELLY FUEL BAY DOOR WAS MISSING & HAD DEPARTED THE ACFT IN FLIGHT. NO UNUSUAL SENSATIONS WERE NOTED DURING THE FLIGHT. NO DECLARATIONS WERE MADE & NO ALTERNATE PROCEDURES WERE INITIATED. NO FURTHER DAMAGE WAS NOTED ON THE ACFT.