What was found
ELECTRICAL SOURCE OFF LIGHT AND DRIVE LIGHT ON NR 2 GEN SMELL OF ACRID, SMOKE POSSIBLE OIL OR ELECTRICAL SOURCE. PERFORMED INSP PER AMM 05-51-26. FOUND NR 2 GCU BURNED OUT. CHECKED WIRING & NO EVIDENCE OF HEAT DAMAGED. REPLACED NR 2 GCU AND PERFORMED TEST OK PER AMM 24-21-81-000-801/-400-801. ROTABLE PARTS CHANGE WAS INDICATED - TT 7390850, S/N OFF 01269 UNIT, GENERATOR OFF 29-2421-9-0002 1269 ON 29-2421-9-0002 1348.