What was found
THE AIRCRAFT WAS GROUNDED. ELECTRICAL FUMES/ODOR IN THE CABIN AROUND ROWS 7,8, AND 9 DURING ARRIVAL TO DFW. NUMEROUS CIRCUIT BREAKERS ARE PULLED PER QRH. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. FOUND ROW 6-9 OVERHEAD LIGHT OUT. REPLACED BALLAST PER AMM 33-20-10, CHECKS GOOD. RESET PULLED C/B'S.