As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN INSPECTION FOR DAMAGE CAUSED BY THE LEFT MAIN LANDING GEAR DOOR FITTING BECOMING DETACHED FROM THE KEEL BEAM DURING GEAR RETRACTION ON TAKEOFF (SEE AALA201911099002 FOR ORIGINAL REPORT) REVEALED A CRACKED FASTENER HOLE ON THE TOP HORIZONTAL WEB OF THE KEEL BEAM (MIDDLE OUTBOARD SIDE) AT FR 42 AND S36L WHICH WAS REPAIRED BY OVERSIZING THE HOLE PER EA 300270..