What was found
FIRST OFFICER'S RADAR AND HSI DIMMING KNOB LOOSE AND CAN BE LIFTED VERTICALLY OUT OF DETENT. REPLACED THE UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S RADAR AND HSI DIMMING KNOB LOOSE AND CAN BE LIFTED VERTICALLY OUT OF DETENT. REPLACED THE UNIT.