What was found
ON DEPARTURE FROM KJFK, CAPTAIN'S POSITION LOST ALL PRIMARY INSTRUMENTS (AIRSPEED, ALTITUDE, IVSI INDICATORS). AIR TURN BACK TO KFJK, NO FUEL DUMP PERFORMED. CADC REPLACED AND BROKEN PITOT LINE FOUND BEHIND CAPTAIN'S ALTIMETER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTURE FROM KJFK, CAPTAIN'S POSITION LOST ALL PRIMARY INSTRUMENTS (AIRSPEED, ALTITUDE, IVSI INDICATORS). AIR TURN BACK TO KFJK, NO FUEL DUMP PERFORMED. CADC REPLACED AND BROKEN PITOT LINE FOUND BEHIND CAPTAIN'S ALTIMETER.