by JIMICS2452 » Sat Jan 04, 2014 12:49 pm
The standard Lycoming oil filter adapter will bolt right into the same place as the screen adapter with only a log book entry. Both the screen and the oil filter adapter are listed in the Lycoming parts manual for the IO320-B1A and the O540 series engines. There are a couple of manufacturers that have PMA parts.
Jim Hiatt