621-8, Rev M Group list No, 621-8 dtd 7/2/85, or later FAA approved rev Exhaust Stack Assy, R/H for Avco Lycoming
Description
Exhaust Stack Assy, R/H
Compatibility
Rockwell International (Model 500-B S/N 893 through 1631 with Avco Lycoming IO-540-B1A5, -B1G, -E1A5, or -E1B5 Engines. Rockwell International Model 500-S S/N 1755 through 3151 with Avco Lycoming IO-540-E1A5 or -E1B5 Engines. 500-U S/N 1635 through 1781 with Avco Lycoming IO-540-E1A5 or -E1B5 Engines.)
OEM part number Rockwell P/N 621-8
Product date 10/31/1985