What was found
STL - FLT 7151 - LANDING GEAR DID NOT EXTEND NORMALLY. PERFORMED EMERGENCY GEAR EXTENSION. MAINTENANCE REPLACED PROXIMITY CONTROL UNIT. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7151 - LANDING GEAR DID NOT EXTEND NORMALLY. PERFORMED EMERGENCY GEAR EXTENSION. MAINTENANCE REPLACED PROXIMITY CONTROL UNIT. (X)