As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON/OFF KNOB BROKEN. REPLACED FACEPLATE ASSY. REPAIRED. FOUND UNIT TO HAVE NO BACKLIGHTING. REPLACED BURNT BULB DS302. REPAIRED. UNIT HAD LOW POWER OUT. TRIED ADJUSTING BUT COULD NOT ADJUST POWER OUT TO SPECS. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTEDFREQUENCY. BENCH CHECK GOOD.