What was found
STL - FLT 407 - NOSE GEAR DOOR VIBRATION AFTER GEAR RETRACTED ON TAKEOFF. CYCLED GEAR, NO HELP. UPON RETURN TO GATE FOUND LEFT NOSE GEAR DOOR DOWN. CLOSED GEAR DOOR AND PERFORMED GEAR DOOR PULL CHECK. CHECKED NORMAL. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 407 - NOSE GEAR DOOR VIBRATION AFTER GEAR RETRACTED ON TAKEOFF. CYCLED GEAR, NO HELP. UPON RETURN TO GATE FOUND LEFT NOSE GEAR DOOR DOWN. CLOSED GEAR DOOR AND PERFORMED GEAR DOOR PULL CHECK. CHECKED NORMAL. (M)