As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED, CREW REPORTED AFTER TAKEOFF, THEY LOST THE CAPTAINS AIR DATA INSTRUMENTS. CHECKED FOR WATER EGRESS AT ADC'S. PERFORMED OPS TEST OF ADC SYS IAW 34-12-00-715-001. PERFORMED FLUSH OF PITOT STATIC SYS 34-11-00-173-007 THRU STEP 2. R & R LT ADC CW OPS TEST IAW 34-12-00-715-001.