As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD SQUEALING LEAKING SOUND COMING FROM SUPERNUMERARY AREA BEGAN AT FL 230 AND REMAINED.AFTER FURTHER EVALUATION DISCOVERED DOOR HANDLE WAS RAISED UP SETTING OFF SLIDE ALARM. PUSHED MAN DOOR HANDLE D COMMENT NOTED BY MAINTENANCE.AFTER FURTHER EVALUATION DISCOVERED DOOR HANDLE WAS RAISED UP SETTING OFF SLIDE ALARM. PUSHED MAN DOOR HANDLE D