As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - CREW REPORTED, 'LANDING GEAR POSITION INDICATOR SYSTEM 2 RIGHT MAIN UNLOCK NO GREEN LIGHT. WE GOT ASSOCIATED GPWS AND MASTER WARNING. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED RIGHT MAIN LANDING GEAR SYSTEM 2 SWITCH ASSEMBLY OPERATIONALLY CHECKED GOOD. (M)