As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
T/E DISAGREE AT 800 AGL. AMBER ALERT. LANDING UNEVENTFUL. *S/D* T/E DISAGREE WAS A NUISANCE MESSAGE GENERATED BY FLAP STAB POSITION MODULE (FSEU). REPLACED FSEU WITH SERVICEABLE UNIT AND OPS CHECKED PER MM 27-51-01. CYCLED FLAPS SEVERAL TIMES, ALL OPS CHECKS NORMAL.