What was found
SJU INFLIGHT T0815/28MAR - AFTER TAKEOFF FROM JFK, EICAS MESSAGE NOSE AIR GROUND DISAGREE. LANDED SJU WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR COMPRESSED PROXIMITY SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJU INFLIGHT T0815/28MAR - AFTER TAKEOFF FROM JFK, EICAS MESSAGE NOSE AIR GROUND DISAGREE. LANDED SJU WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR COMPRESSED PROXIMITY SWITCH. SYSTEM GROUND CHECKED NORMAL OPERATION.