What was found
FLT 844 SJU-BOS, AIR TURNBACK DUE TO STANDBY HORIZON INOP. RESET ISIS IAW AMM 34-20-00-05. OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 844 SJU-BOS, AIR TURNBACK DUE TO STANDBY HORIZON INOP. RESET ISIS IAW AMM 34-20-00-05. OPS CHECK OK.