As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WILL NOT TRANSMIT. WHILE TRANSMITTING BACKGROUND NOISE PRESENT. PERFORMED PRELIMINARY INSPECTION AND FOUND PHOTOCELL LENS MISSING AND TRANSFER SWITCH S102 BAD; ALSO FOUND HEADER MOD NOT PERFORMED. REPLACED PHOTOCELL LENS, S102 TRANSFER SWITCH AND P201 HEADER. CHECKED 28V LIGHTING. BENCH CHECK GOOD.