As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS FAILED ON TAKEOFF AT 8 DEG WHEN ATTEMPTED TO RETRACT. RETURNED TO DEPARTURE AND LANDED. FLAPS 8 DEG AFTER RUNNING QRH WITH LESS THEN 40 FPM DESCENT, ACFT RETURNED TO DEPARTURE AFTER T/O -- EMERGENCY DECLARED. TROUBLESHOT IAW FIM 27-50-00, FLAGGED LEFT BPSU. R & R LT BPSU IAW AMM 27-51-10. OPS CHECK GOOD.