Service Letter No. 255 A

Approved Diaphragm-Type Fuel Pump

  • Publications

Supersedes Service Letter No. L255

May 13, 2016

To All Owners and Operators of Lycoming Piston Aircraft Engines

An alternate diaphragm-type fuel pump P/N 62B26931 is approved as an equivalent replacement for the current fuel pump P/N LW-15473 except as noted in Table 1.

Product Support Network

Wherever you are in the world, you have access to exceptional expertise and knowledge about Lycoming engines. Get the most comprehensive customer service and support in the general aviation industry.

Find a Service Center

Every Lycoming Service Center can help keep your engine up to date with all Service Letters.