POSSIBLE MIRROR DEFECT ON 1998 F150. *MR THE VEHICLE SWERVED AND THE PASSENGER SIDE MIRROR STRUCK A MAILBOX. THE MIRROR COLLAPSED AND THE MIRROR INSIDE HAD BECOME DETACHED, FLEW THROUGH THE PASSENGER WINDOW, STRUCK THE CONSUMER IN THE CHIN AND FLEW OUT OF THE DRIVER WINDOW. THIS WAS THE SECOND INCIDENT. THE FIRST INCIDENT, THE MIRROR COLLAPSED AS DESIGNED TO, HOWEVER, THE MIRROR DETACHED FORCEFULLY LANDING IN THE PASSENGER'S SEAT. *SC *JB