What was found
VOLUME ON RECEIVE IS LOW TO NONE AT ALL. REPLACED BAD PHOTOCELL RT1 AND BAD SWITCH S6. TOUCHED UP FACEPLATE. CLEANED THUMBWHEEL ASSY WITH ALCOHOL. BENCH CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VOLUME ON RECEIVE IS LOW TO NONE AT ALL. REPLACED BAD PHOTOCELL RT1 AND BAD SWITCH S6. TOUCHED UP FACEPLATE. CLEANED THUMBWHEEL ASSY WITH ALCOHOL. BENCH CHECK GOOD.