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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