As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 12 JFK-SYR, DURING APPROACH GOT A "LG LEVER DISAG" EICAS MESSAGE AND INDICATED THE RIGHT GEAR WAS UP WITH OTHER GEARS INDICATING DOWN. HOWEVER WHILE PERFORMING LANDING GEAR ABNORMAL EXTENSION CHECKLIST, PRIOR TO USING ELECTRICAL OVERRIDE SWITCH, GEAR EXTENDED AND REMAINED DOWN AND LOCKED AND PERFORMED A NORMAL LANDING. PERFORMED TSI PROCEDURES. LUBED RT MAIN GEAR REF AMM 32-00-03-600-803. PERFORMED OPS TEST OF LANDING GEAR SYS. CYCLED GEARS SEVERAL TIMES. NO FAULTS FOUND.