As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN)LH MAIN LANDING GEAR DOOR MISSING. AIRCRAFT RETURNED TO MAIN BASE. THE UPPER BEAM STILL ATTACHED TO GEAR AND HAD TWO ENDS BROKEN. LOWER FITTING SUPPORT ASSEMBLY STILL ATTACHED WITHOUT DAMAGE. LOWER BEAM MISSING. UNABLE TO DETERMINE WHEN DOOR LOST. PREVIOUS WORK DONE 2 DAYS PREVIOUS. PARTS REPLACED.