What was found
UNIT INOPERATIVE. CAUSES FEEDBACK IN PILOT HEADSET. POSSIBLE SHIELDING PROBLEM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNIT INOPERATIVE. CAUSES FEEDBACK IN PILOT HEADSET. POSSIBLE SHIELDING PROBLEM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.