What was found
(CAN) LANDING GEAR CIRCUIT RELAY POPPED AFTER TAKEOFF. UNABLE TO DUPLICATE FAULT IN HANGAR. TROUBLESHOOTING CARRIED OUT BY MX & FOUND WIRES G15E22, G16C22, D10A22 & D21J22 AT RT MLG ACTUATOR CONNECTOR J198 CHAFED & ARCING AGAINST PANEL 622BT. WIRES WERE REPAIRED IAW WDM 32-31-01-01 & 32-61-02. TEST FLIGHT WAS PERFORMED WITH UNSUCCESSFUL RESULTS. A FULL SYS INSPECTION WAS CARRIED OUT BY ISOLATING SYS COMPONENTS & WIRING. TROUBLESHOOTING REVEALED WIRES G15C22 & G15D22 CHAFED TO GND AT FS 288.0. LT WING FEED THROUGH WIRE HARNESS CHANNEL. WIRES WERE REPAIRED IAW WDM 32-31-02-02 & 32-31-01. GEAR SWINGS CARRIED OUT. SYS TESTED SERVICEABLE. ADDITIONAL TEST FLIGHT CARRIED OUT WITH SUCCESSFUL RESULTS.