What was found
OKC- FLT 92269 - DUAL GEN FAIL; CAUSED BATTERIES TO TRIP OFF-LINE, NR 1 FAILED ON, NR 2 FAILED OFF. CREW LOST NR 2 GEN, ACCOMP SINGLE GEN FAIL CHKLIST, RESETTING GEN TWICE. 4 MINUTES LATER, LOST NR 1 GEN, BATTERIES KICKED OFF-LINE. ACCOMP DOUBLE GEN FAIL, BATTERY FAIL CHKLIST. CREW GOT BATTERIES BACK ON-LINE, DECLARED EMERG, REQUESTING EQUIP TO ROLL. ACFT MADE NORMAL LANDING OKC, TAXIED INTO AAR ON SHIPS BATTERY POWER. MAINT DISPATCHED FROM YIP MAINT BASE. FOUND NR 1 ENG WOULD NOT START. NR 1 STARTER/GEN SHOWED SIGNS OF INTERNAL FAILURE. NR 1 STARTER/GEN REPLACED. NR 1, NR 2 GEN CONTROL UNITS REPLACED. DC GEN SYS OPER CHKED ON GROUND IAW DA20 MM 24-30-00, PGS 501-505. ACFT RETURNED TO SERVICE.(X)