As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH, THE FLAPS STOPPED MOVING AT 30 DEGREES AND THE FLAP FAIL CAUTION MESSAGE WAS POSTED. AN UNEVENTFUL FLAP 30 LANDING WAS CARRIED OUT. THE LT BPSU WAS REPLACED AND THE SYS TESTED SERVICEABLE. PN 5913000, S/N A0508, IPC 27-52-03, FIG 1-5.