As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTED AS WEAK AND INTERMITTENT. FOUND POWER OUT LOW, PHOTOCELL BAD AND R477 RESISTOR DETERIORATED. REPLACED V101 CAVITY OSC., V301 PHOTOCELL, R477 RESISTOR. REPAIRED. ALSO REPLACED MISSING PHOTOCELL LENS. REPAIRED. BENCH CHECK GOOD.