As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FLAP RETRACTION UNABLE TO BRING SLATS UP. NO ASYMMETRY NOTED. EXTENDED SLATS FULLY AND FLT RETURNED TO OKC. OPERATED SLATS NORMALLY ON THE GROUND. LUBED FLAP. SLAT HANDLE DUE TO FLT CREW REPORT OF POSSIBLE BINDING. CHECK-C 3-30-00 STL.