What was found
FLOOR SUPPORT STRINGER AT PAX DOOR OPENING STA 310 TO 349 LEFT CORRODED. REMOVED CENTER TITANIUM FLOOR SUPPORT ANGLE, DOOR PROX SWITCH SENSOR, FWD AND AFT HANDRAIL FITTINGS & BONDING WIRE CONNECTIONS, & BLENDED CORROSION OUT OF LIMITS OF CRJ 200 SRM 53-00-00 ON FLOOR SUPPORT STRINGER. FLOOR SUPPORT STRINGER REQUIRES REMOVE & REPLACE. FINISHED REMOVING FLOOR SUPPORT STRINGER, LOCATED HOLES & DRILLED NEW STRINGER, STARTED INSTALLING TOP FLOOR SUPPORT, IAW SRM 51-40-11/ 51-42-06. INSTALLED BONDING WIRES AND PROX SWITCH OPS CK GOOD IAW CRJ 200 AMM 52-70-00 AND WDM 20-00-00