What was found
FLT 9158 - NAS - AFTER TAKEOFF, SMOKE IN COCKPIT FROM TRANSPONDER FACE PANEL. RETURNED TO NAS. LANDED WITHOUT INCIDENT. FOUND TRANSPONDER CONTROL HEAD BURNED INTERNALLY. REMOVED AND REPLACED CONTROL HEAD. NO DEFECTS NOTED. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 9158 - NAS - AFTER TAKEOFF, SMOKE IN COCKPIT FROM TRANSPONDER FACE PANEL. RETURNED TO NAS. LANDED WITHOUT INCIDENT. FOUND TRANSPONDER CONTROL HEAD BURNED INTERNALLY. REMOVED AND REPLACED CONTROL HEAD. NO DEFECTS NOTED. (M)