As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH AFTER FLAPS POSITION 1 SELECTED, RECEIVED TRAILING EDGE DISAGREE MESSAGE AND TRAILING EDGE LIGHT ILLUMINATED. EXTENDED FLAPS USING COM PROCEDURES TO FLAPS POSITION 20. DECLARED AN EMERGENCY WITH AIR TRAFFIC CONTROL. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 8 FLAP TRANSMISSION. OPERATIONAL CHECK OK.