As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP FAIL CAUTION MSG DURING FINAL APPROACH WHEN FLAPS SELECTED FROM ZERO TO EIGHT. FLAPS STILL INDICATED ZERO. FOUND LT BPSU FAULTS. REPLACED LT WING BPSU IAW AMM CH 27-51, OPERATIONS CHECKED GOOD. REMOVED PLACARD & REMOVED FROM MEL SN OFF 2079 & ON 2383 CLM.