What was found
STL - FLT 7459 - NO CONTROL OVER RT RPM BETWEEN 83 PERCENT TO 90 PERCENT. MAINTENANCE CLEANED OIL RESIDUE FROM RT PROPELLER CONTROL UNIT CANNON PLUG. GROUND RUNS REVEALED NORMAL OPERATION. (Z)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STL - FLT 7459 - NO CONTROL OVER RT RPM BETWEEN 83 PERCENT TO 90 PERCENT. MAINTENANCE CLEANED OIL RESIDUE FROM RT PROPELLER CONTROL UNIT CANNON PLUG. GROUND RUNS REVEALED NORMAL OPERATION. (Z)