As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRANSPONDER INOPERATIVE. RECEIVE INTERMITTENT. PERFORMED PRELIMINARY INSPECTION, VERIFIED PROBLEM. FOUND NO 192 VOLT LINE. TROUBLESHOT AND REPLACED Q105, REPAIRED. BEGAN BENCH CHECK AND FOUND RECEIVER SENSE WEAK AND INTERMITTENTLY RECEIVES.