As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OVERWING NR 3 & 4 EMERGENCY LIGHTS FOUND INOPERATIVE. REPLACED THE M7920 POWER SUPPLY CHANGER AND INSTALLED NEW RT OVERWING NR 3 & 4 EMERGENCY LIGHTS. OP CHECKED GOOD IAW AMM 33-51-04 REV.182 AND AMM 33-51 -03 REV.182,AMM 33-51-00 REV.182