As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE WAS REMOVED FOR REPAIR AFTER FINDING METAL IN THE FILTER. IT WAS DISCOVERED THAT THE 6 INTAKE LIFTERS WERE FAILED OR FAILING. THESE LIFTERS WERE PART OF A NEW CAMSHAFT AND LIFTER KIT. THESE LIFTERS WERE MFG JUST BEFORE MANDATORY SB 09-8A. AWD. 2010-11-04. BELIEVE THAT THESE LIFTERS SHOULD HAVE BEEN RECALLED AS WELL.