What was found
R-4 DOOR WILL NOT ARM-DISARM. FOUND LOWER ARM-DISARM TORQUE TUBE INBOARD BEARING RUSTED AND FROZEN. REPLACED BEARING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R-4 DOOR WILL NOT ARM-DISARM. FOUND LOWER ARM-DISARM TORQUE TUBE INBOARD BEARING RUSTED AND FROZEN. REPLACED BEARING.