What was found
UPON ARRIVAL NOTIFIED BY RAMP, WHILE UNLOADING CARGO FROM FWD CARGO COMPARTMENT, NOTICED LARGE SPARKS AND SMOKE FROM AREA AROUND NR 8 PDU ON THE LEFT SIDE. C/B FOR PDUS 2, 6, 8 LEFT POPPED. REMOVED PDU, SPLICED 7 WIRES ON P1242, ALL EXCEPT W 704-318, BRY-20 SPLICED W 704-318 BRY -20 WIRES AND ROUTED CORRECTLY. PDU CHECKS NORMAL.