What was found
(CAN) PILOTS REPORTED OIL LOW LEVEL INDICATION AND RETURNED TO BASE. INSPECTION REVEALED A CUT O-RING ON OIL DIPSTICK.. ENGINE OIL FILTER INSPECTED, NO PARTICLES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOTS REPORTED OIL LOW LEVEL INDICATION AND RETURNED TO BASE. INSPECTION REVEALED A CUT O-RING ON OIL DIPSTICK.. ENGINE OIL FILTER INSPECTED, NO PARTICLES.