As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENTLY UNABLE TO CHANGE FREQUENCY. PERFORMED PRELIMINARY INSPECTION. FOUND SELECTOR KNOBS INTERMITTENTLY DO NOT CHANGE FREQUENCY. CLEANED WAFER SWITCHES. REPAIRED. FOUND POWER OUT LOW AT 135 MHZ. REPLACED C623 AND C624 CAPACITORS. REPAIRED. ADJUSTED C/N SQUELCH, MIC GAIN AND SIDETONE. BENCH CHECK GOOD.