As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 4548 - CREW REPORTED A NOTICEABLE BURNING SMELL IN THE COCKPIT STARTING DURING CLIMB-OUT. AT APPROXIMATELY 14,000 FEET THE SMELL VARIED FROM VERY STRONG TO BARELY NOTICEABLE WITH NO VISIBLE SMOKE SEEN. THE CREW DIVERTED TO JFK AND LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND REPLACED THE FIRST OFFICERS WINDSHIELD IAW EMB MM. OPERATIONAL CHECKS WERE GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)