What was found
ON DEPARTURE, COCKPIT DOOR CAME OPEN. AIRCRAFT THEN RETURNED TO DEPARTURE. MAINTENANCE LUBED AND ADJUSTED UPPER HOOK ASSY, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTURE, COCKPIT DOOR CAME OPEN. AIRCRAFT THEN RETURNED TO DEPARTURE. MAINTENANCE LUBED AND ADJUSTED UPPER HOOK ASSY, OPS CHECKS GOOD.