What was found
(CAN) DURING THE REPLACEMENT OF THE OXYGEN SYS CHARGING VLV WHICH WAS SUSPECTED OF A LEAK, IT WAS NOTICED THAT THE B NUT WHICH CONNECTS TO THE FILTER & IS PART OF THE MANIFOLD WAS CRACKED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING THE REPLACEMENT OF THE OXYGEN SYS CHARGING VLV WHICH WAS SUSPECTED OF A LEAK, IT WAS NOTICED THAT THE B NUT WHICH CONNECTS TO THE FILTER & IS PART OF THE MANIFOLD WAS CRACKED.