As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TE FLAP DISAGREE WHEN FLAP HANDLE WAS MOVED FROM 0 TO 1. RAN QRH AND LANDED. R & R THE LT INBD NR 4 FLAP TRANSMISSION ASSY IAW MM 27-51-06-4, UP TO UNIVERSAL JOINT DRIVE SHAFT. FOUND THE DRIVE SHAFT BEARINGS EXCESSIVELY CORRODED AND UNSERVICEABLE. R & R THE BALLSCREW AND GIMBAL FITTING IAW MM 27-51-11-4.