As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWO EACH AN470AD RIVET HEADS FOUND IN OIL SUCTION SCREEN. REMOVED SUMP, FOUND BAFFLE HAD 2 RIVETS WITH HEADS MISSING. FURTHER EXAMINATION SHOWED RIVET HOLES COUNTERSUNK ON THE HEAD SIDE. THIS BAFFLE WAS THE NEW STYLE WITH 5 EACH AN470-4-4 AD RIVETS ON EACH BAFFLE PIECE, NOT THE OLDER 3 RIVETS AS PICTURED IN LYC SB 489A. (X)