As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO THE FIELD WITH A SLAT DISAGREE MESSAGE. EXCESSIVE TORQUE LOAD IN SLAT DRIVE SYSTEM. ACCOMPLISHED SLAT LUBE AND PERFORMED BITE OF ALL THREE FSEU'S. FOUND NO CURRENT FAULTS. PREVIOUS FLIGHT FAULTS INDICATE LE SLAT DISAGREE WITH NO FAULTED UNIT. FOUND ROTARY ACTUATOR NR 5 INBD OVERLOAD INDICATOR POPPED. NR 5 ROTARY ACTUATOR REPLACED.