What was found
ON APPROACH, SLATS FAULT, BOTH SLATS ON O/H, NO SLATS ON SFPI, PER QRH, CYCLED FLAP/SLAT HANDLE TO 0/0, BACK 15/0 WITH SAME. APPLIED QRH PROCEED, LANDED "0'/40'." CHECKED FAULTS SFCC1 IS 10000 SFCC2 IS 10000, (LT ASYM PPU FAIL FAULT) ISOL 27-80-08 FIG 102 RESET SFCC OPD SEVERAL TIMES NO FAULTS TSM 27-80-08, BOTH SFCC SAME FAULT CODE. SUSPECT ASSY PPU 31CV. REPLACE IS PER M/M 27-86-11-4 OUT ON WING TIP NOT ABLE P/N 9028A0002-01PER MOCC REQUEST CHECKED MOUNT AND C/P OF BOTH PPU'S. ALL PANEL FOR OUTBOARD PPU, REINSTALLED LOOSELY WITH 2 FASTENERS, PARTS ON FXF905. OPD SLATS SEVERAL MORE TIMES NO FAULTS. REMOVED AND REPLACED LEFT ASYM POS PICK-OFF UNIT/A310-3 M/M 27-86-11-4. OPS CK OK, NO FAULTS.