What was found
(CAN) PILOT NOTICED NO MANIFOLD PRESSURE INDICATION, RETURNED TO BASE. INSPECTED AND FOUND LINE BROKEN AT ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOT NOTICED NO MANIFOLD PRESSURE INDICATION, RETURNED TO BASE. INSPECTED AND FOUND LINE BROKEN AT ENGINE.