As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RT MLG UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION LEAVING EWR. THE LANDING GEAR WAS CYCLED AND THE LIGHT EXTINGUISHED. THE FLIGHT CONTINUED TO BOS WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND A BROKEN SPRING ON UPLOCK AND DOOR LATCH MECHANISM. THE SPRING WAS REPLACED. A PSEU BITE WAS PERFORMED IAW MM 32-60-04 AND OPERATION CHECKED GOOD.