What was found
RETURN TO FIELD, AIR TURN BACK. ON TAKEOFF PASSING 4000 FT, DOOR AFT AVIONICS MSG. FOUND ALL AVIONICS DOORS CLOSED & SECURED. OPERATED THE AFT AVIONICS DOOR & DEFECTS WERE NOTED. LUBRICATED THE AFT AVIONICS DOOR SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD, AIR TURN BACK. ON TAKEOFF PASSING 4000 FT, DOOR AFT AVIONICS MSG. FOUND ALL AVIONICS DOORS CLOSED & SECURED. OPERATED THE AFT AVIONICS DOOR & DEFECTS WERE NOTED. LUBRICATED THE AFT AVIONICS DOOR SWITCH.