What was found
LOUD WHISTLE SOUND IN COCKPIT DURING FLIGHT, APPEARS TO COME FROM OVERHEAD JUST FWD OF COCKPIT DOOR. PERFORMED AN INSPECTION OF ALL COCKPIT WINDOW SEALS NO DEFECTS NOTED. LUBRICATED THE SLIDING WINDOWS IAW AMM 56-12-11
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD WHISTLE SOUND IN COCKPIT DURING FLIGHT, APPEARS TO COME FROM OVERHEAD JUST FWD OF COCKPIT DOOR. PERFORMED AN INSPECTION OF ALL COCKPIT WINDOW SEALS NO DEFECTS NOTED. LUBRICATED THE SLIDING WINDOWS IAW AMM 56-12-11