What was found
AFTER DEPARTURE FROM DSM, WE HEARD A LOUD SQUEAL FROM THE RIGHT NOSE OF THE AIRCRAFT. SUSPECTED GROUND CREW DID NOT SHUT EXTERNAL COMMUNICATIONS DOOR. RETURNED TO DSM. SHUT DOOR. ALL INDICATIONS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER DEPARTURE FROM DSM, WE HEARD A LOUD SQUEAL FROM THE RIGHT NOSE OF THE AIRCRAFT. SUSPECTED GROUND CREW DID NOT SHUT EXTERNAL COMMUNICATIONS DOOR. RETURNED TO DSM. SHUT DOOR. ALL INDICATIONS NORMAL.