What was found
DURING A PREFLIGHT, FOUND THE MAIN ENTRY DOOR OPEN LOCK NOT ENGAGING, WILL NOT LOCK IN THE OPEN POSITION. LUBRICATED THE DOOR STAY MECHANISM & OPERATED SERVERAL TIMES IAW MM 52-10-00-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A PREFLIGHT, FOUND THE MAIN ENTRY DOOR OPEN LOCK NOT ENGAGING, WILL NOT LOCK IN THE OPEN POSITION. LUBRICATED THE DOOR STAY MECHANISM & OPERATED SERVERAL TIMES IAW MM 52-10-00-00.