What was found
ATC REPORTS INTERMITTENT OPERATION AND UNRELIABLE ALTITUDE READOUT. REPLACED CATHODE ASSY AND PERFORMED VIDEO BOARD ALIGNMENT. BENCH CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATC REPORTS INTERMITTENT OPERATION AND UNRELIABLE ALTITUDE READOUT. REPLACED CATHODE ASSY AND PERFORMED VIDEO BOARD ALIGNMENT. BENCH CHECK GOOD.