What was found
MEM - FLT 7173 - INBOUND TO STL, UNABLE TO EXTEND LANDING GEAR, CYCLED HANDLE, GEAR UNSAFE, PERFORMED EMERGENCY EXTENSION. MAINTENANCE REPLACED LANDING GEAR SELECTOR VALVE. PERFORMED MAINTENANCE CHECK FLIGHT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MEM - FLT 7173 - INBOUND TO STL, UNABLE TO EXTEND LANDING GEAR, CYCLED HANDLE, GEAR UNSAFE, PERFORMED EMERGENCY EXTENSION. MAINTENANCE REPLACED LANDING GEAR SELECTOR VALVE. PERFORMED MAINTENANCE CHECK FLIGHT.