What was found
LAS - FIRE - WHILE TROUBLESHOOTING STATIC INVERTER PROBLEM, WIRE BUNDLE W0060 ARCHED BURNING THRU MULTIPLE WIRES AT CLAMP JUST INBOARD OF P6-1 DOOR HINGE. MAINTENANCE REPAIRED DAMAGED WIRES IN WIRE BUNDLE W0060 JUST INSIDE OF P6-1 DOOR HINGE IAW SPM 20-00-13 & 20-10-13. PERFORMED VOLTAGE CHECK FROM CIRCUIT BREAKER TO CONNECTOR ON ALL REPLACED WIRES, AND COMPLETED PARKING BRAKE OPERATIONAL CHECK IAW T/C F4M32603, ALTERNATE GEAR EXTENSION IAW T/C F1B32601, DC TIE RELAY CONTROL UNIT CHECK IAW T/C F1B24601, AND IRS BITE TEST IAW T/C A1B34610, ALL CHECKS WERE GOOD.