As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
T/E FLAP DISAGREE WHEN POSITIONING FLAPS FROM 20 TO 30 SETTING ACCOMPLISHED T/E FLAP DISAGREE CHECKLIST NORMAL 20 FLAP LANDING ACCOMPLISHED. PERFORMED FIM 27 BLOCK 108 FOUND NR 1 FSEU SHOW NO MOVEMENT. NR 2 & 3 FSEU'S SHOW EXTERNAL FAULTS. REMOVED AND REPLACED NR 1 FSEU PER 27 51 01. OPS CHECKS NORMAL AT THIS TIME.