What was found
PASSING FL 270 ON CLIMB A/P TRIPPED OFF FOLLOWED BY MULTIPLE OTHER ALERTS. ENGINE NR 3 FLAMED OUT WITH "0" FUEL FLOW. FOLLOWED CHECKLIST FOR RESTART WITH NO SUCCESS. TANK NR 3 PUMPS WERE UNPOWERED. ENG NR 3 WAS SUCTION FEEDING. ATTEMPTED RESTART WITH FUEL SYSTEM IN MANUAL AND CROSSFEEDING TO NR 3 WITH NO SUCCESS, BATTERY BUSS T/R2A AND GS BUSSES WERE UNPOWERED. LATERAL FUEL IMBALANCE OCCURRED. ACCOMPLISHED EA 1-2400-114788 PART-1 AS FOLLOW INSTRUCTIONS, REPAIRED DAMAGED WIRES. REMOVED AND REPLACED ASSOCIATED COMPONENTS AND R-T-S RELATED SYSTEMS. A/C OK FOR CONTINUE SERVICE.