What was found
RT ENGINE DRIVEN VAC PUMP FAILED. THE SCREW FOR CHECKING WEAR ON VANES WAS MISSING, CAUSING PREMATURE FAILURE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE DRIVEN VAC PUMP FAILED. THE SCREW FOR CHECKING WEAR ON VANES WAS MISSING, CAUSING PREMATURE FAILURE. (K)