Service Letter No. 255 A

Approved Diaphragm-Type Fuel Pump


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.

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