As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YHZ - FLT 4398 - RT MLG SHOWED UNLK ON BOTH INDICATION PANELS, RETURNED TO YHZ. MAINTENANCE PINNED GEAR THEN ISSUED MEL. DEAD HEADED AIRCRAFT TO ALB. MAINTENANCE REMOVED AND INSPECTED UPLOCK BOX SYSTEM. OPS CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)