As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MHT-LGA FLIGHT 3535, CREW REPORTED THAT DURING FINAL APPROACH FOR LANDING, GEAR SELECTED DOWN BUT FAILED TO GET DOWN INDICATION FOR NOSE GEAR. GO-AROUND INITIATED, AND CREW STARTED MANUAL GEAR EXTENSION WHEN LIGHT CAME ON INDICATING GEAR WAS DOWN. EMERGENCY DECLARED, FLIGHT LANDED WITH OUT INCIDENT. MAINTENANCE FOUND A CRACK IN NOSE DECK AREA / FLOOR WEB. CRACKED AREA WAS REPAIRED. GEAR RETRACTION/EXTENSION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.