What was found
DURING APPROACH WE HAD A DOUBLE FLAP, SYS 1 & 2, FAULT & FLAPS WERE STUCK AT 15, CYCLED NO HELP. COMPLIED WITH ECAM & QRH PROCEDURE, LANDED WITH FLAPS AT 15. AFTER LANDING DOUBLE FLAP FAULT DISAPPEARED. ACCOMPLISHED BITE CHECK OF SFCC 1 & 2, BOX 1 FAULT IS 01101 & BOX 2 FAULT IS 01111 IAW FIM 27-50-00. RT WING TORQUE LIMITER INDICATOR WAS POPPED. TROUBLE SHOT IAW TSM 27-50-02. SERVICED RT WING BEVEL GEARBOX, TORQUE LIMITER, DOWN DRIVE GEARBOX & FLAP SCREW JACKS IAW MM 12-13-27-00. IAW STEP 5 FOUND NR 2 JACK SCREW NUT WITH EXCESSIVE WATER. NR 2 JACKSCREW BALL NUT REQUIRES REPLACEMENT IAW 27-50-02 PAGE 102 STEP 28. BALL NUT PLACE ON OIL IAW WRI 27-50/8580. PERFORMED TEST OF FLAPS IAW MM 27-50-00-05. ALL CHECKED GOOD. ACFT OK TO CONTINUE.