What was found
(CAN) ON APPROACH FLAPS WERE SELECTED FROM 0 TO 8. FLAP FAIL CAUTION MESSAGE CAME ON AND SYNOPTIC PAGE SHOWS LT AND RT FLAP INDICATION TO BE ZERO. ACFT WAS ABOUT 1 HR INTO FLIGHT BEFORE ON APPROACH AND FLAPS ATTEMPTED TO BE EXTENDED. OAT WAS ABOUT -29 DEGREES CELSIUS AT THE TIME. FLAP FAIL EVENT, OPERATING UNDER CREW RESET. PREVIOUS SDR 20130118009, RESOLVED ON W/O: 368722, TASKCARD: NR-00003, FLAP ACTION PLAN 188-190113-01 COMPLETED. ALL ACTUATORS REPLACED, DRIVES LUBED, FLAPS SYSTEM RIGGED AND FUNCTION CHECKS CARRIED OUT. SKEW DETECTION SYS CHECKED CLEAR. SYSTEM TESTED SERVICEABLE. ITEM: 3, RII COMPLETED WITH NO FAULTS FOUND.