As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6345 - IAD-LGA - AIRCRAFT MADE TWO MISSED APPROACHES AT LGA AND DIVERTED TO PHL DUE TO GLIDESLOPE FAILURE. MAINTENANCE INSPECTED AND REMOVED MOISTURE FROM ANTENNA IN RADOME, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)