As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLAP FAIL ON DESCENT WHEN FLAPS SEL TO 45 DEG. OAT WAS 3 DEG. CREW INDICATED THAT FLAPS FAILED APPEARED AFTER FLAPS HAD REACHED 45 DEG IN BOTH EVENT. ACTION PLAN 156-JAN-4-09-PLAN 2 C/OUT, LT BPSU REPLACED IAW ACFT MM 27-51-10-830-801, LT BPSU WIRING CHECKED NO FAULT FOUND.