As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON SELECTING FLAPS 20, BECAME STUCK BETWEEN 15 AND 20 AND TE FLAP DISAGREE EICAS MSG APPEARED EXECUTED PROC WITH TE FLAP DISAGREE AND FLAPS 26. PERFORMED FSEU BITE NTF INSP FLAP TRANSMISSION, FOUND RT W/W SIDEWAYS TRANSMISSION OVERLOAD INDICATOR POPPED. RESET INDICATOR AND SERVICED TRANSMISSION IAW AMM RAN FLAPS SEVERAL TIMES CKS GOOD IAW AMM.