As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
T/E FLAP DISAGREE MSG WHEN EXTENDING FLAPS FROM 15DEG TO 20DEG USED ALT FLAPS SYS TO EXTEND FLAPS 20DEG PER QRH. FOUND LT I/B XMSSN INDICATOR POPPED. RESET INDICATOR. LUBED FLAPS INSPECTED ROLLER AND TRACKS--NTF. OPERATED FLAPS. ALL CKS NORMAL. SERVICED NR 6 AND 7 XMSNS TO FULL FLAPS OPERATED NORMAL.