As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 5019 - FIRST OFFICERS ADI LOST AHARS AFTER TAKEOFF FOLLOWED AOM. TROUBLESHOT AND FOUND RIGHT AHARS COMPUTER DEFECTIVE. REMOVED AND REPLACED RIGHT AHARS COMPUTER IAW SAAB 340 AMM 34-21-05. OPS CHECK GOOD, AIRCRAFT RETURN TO SERVICE. (M)