As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WMKK - DURING CLIMB-0UT AFTER TAKEOFF WHEN FLIGHT CREW SWITCHED RADAR FROM STANDBY TO 'ON' MODE, BOTH SYSTEMS FAILED. AIRCRAFT LANDED AT WMKK WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT THE RADAR SYSTEMS AND REPLACED A FAILED ANTENNA PEDESTAL. THE SYSTEM TESTED NORMAL AND AIRCRAFT RETURNED TO SERVICE. (X)