What was found
(CAN) PILOT REPORTED THE RIGHT RED BALL WAS VISIBLE IN THE VACUUM GAUGE. THE VACUUM PUMP WAS REMOVED AND INSPECTION FOUND THE DRIVE SHAFT WAS SHEARED. THE PUMP WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOT REPORTED THE RIGHT RED BALL WAS VISIBLE IN THE VACUUM GAUGE. THE VACUUM PUMP WAS REMOVED AND INSPECTION FOUND THE DRIVE SHAFT WAS SHEARED. THE PUMP WAS REPLACED.