What was found
F/O'S AUTO PILOT FAILED ON THE APPROACH MODE. RED AP LIGHT ON MAP AND FCP. REMOVED AND REPLACED NR 1 INVERTER WITH SERVICEABLE UNIT IAW MM 24-22-00. OPS CHECK GOOD. P/N OFF: AL-251-1G, S/N OFF: 6074.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O'S AUTO PILOT FAILED ON THE APPROACH MODE. RED AP LIGHT ON MAP AND FCP. REMOVED AND REPLACED NR 1 INVERTER WITH SERVICEABLE UNIT IAW MM 24-22-00. OPS CHECK GOOD. P/N OFF: AL-251-1G, S/N OFF: 6074.