What was found
(CAN) NR 2 RUDDER ISOLATION CAUTION LIGHT CAME ON, WITH NO OTHER ASSOCIATED CAUTION LIGHTS. 1. FOUND CONNECTOR 2921-P12 TO NR 2 HYDRAULIC RESERVOR LEVEL SWITCH SHORTING INTERNALLY. 2. CONNECTOR 2921-P12 REPLACED AS PER WMM 29-25-01. POWER CHECK DONE AT 2921-P12 WITH NO JOY. FOUND WIRES 20061B22 AND 20060C22 OPEN CCT TO CONN 9811-P80 AS WELL AS SHORTING TO GROUND AND TO EACH OTHER. FOUND BURNT WIRE BUNDLE WITH BROKEN WIRES JUST INBOARD OF THE NR 2 NACELLE ON THE REAR SPAR. WIRES NEED REPLACING OR REPAIR. - REPAIRED THE WIRE 2921-20061B2 AND 292120060C22. - REPAIRED TWO BURNT 18 AWG WIRES(NO IDENT ON THE WIRES. - CARRIED OUT OPT CHECK OF NR 2 HYD SYSTEM ISO VALVE IAW AMM 29-10-43. CHECKED OK. SERVICEABLE.