What was found
FLT NR 444 - ATL- AIR RETURN - ON TAKEOFF BOTH NAV SYSTEMS WERE INOP. NAV TRANSFER CIRCUIT BREAKER WOULD NOT RESET. REMOVED AND REPLACED NAV SWITCHING UNIT. OPS CHECK WITH T/C-30 IAW 34-10. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 444 - ATL- AIR RETURN - ON TAKEOFF BOTH NAV SYSTEMS WERE INOP. NAV TRANSFER CIRCUIT BREAKER WOULD NOT RESET. REMOVED AND REPLACED NAV SWITCHING UNIT. OPS CHECK WITH T/C-30 IAW 34-10. (M)