What was found
RAMP REPORTED AFT CARGO PDU INOP. LATCH SWITCHES CONTINUITY CHECK GOOD. MASTER POWER SWITCH CONTINUITY CHECK GOOD. GROUND FROM MASTER POWER SWITCH THROUGH SILL LATCHES CHECKED GOOD. NO VOLTAGE AT MASTER POWER SWITCH. NO C/B'S TRIPPED. REF AWM 25-52-04 FOUND LOW VOLTAGE (7.6 VDC) AT CONNECTOR C GOING INTO 10MY2 CONTROL UNIT, HAD LOW FOUND WIRES (QF10) 2451-264,2451-265 & 2451-266 BURNED THROUGH, 15 INCHES FWD OF STATION 152 STA 3035 AND JUST FWD OF SPLICES 800VS & 636VS. ALSO FOUND WIRES 2459-5003 & 2454-0028 BURNED THROUGH AT SAME LOCATION (THESE ARE POWER FOR COMPARTMENT LIGHTS) THERE IS ENOUGH SPARE WIRE TO REMOVE SPLICE 800VS & 6036VS AND RE-SPLICE WITHOUT ADDING NEW WIRE. R & R SPLICES ON WIRES DESCRIBED IN PREVIOUS TEXT AT 800VS AND 6036VC IAW ESPM 20-43-11. AFT CARGO PIT LIGHTS OPS CK NORMAL AND AFT PIT PDU'S. OPS CK NORMAL IAW MM 25-52-00-05-0. FINAL CLOSED.