Service Instruction No. 1533 D

Approved Rotary Vane Fuel Pumps

  • Publications

Supersedes Service Instruction No. 1533 C

January 11, 2019

MODELS AFFECTED

All Lycoming reciprocating aircraft engines using rotary style fuel pumps

TIME OF COMPLIANCE

As Required for Replacement

REASON FOR REVISION

Changed SUBJECT line, new fuel pump part number was added

This Service Instruction is to inform owners and operators of a change to the part numbers for fuel pumps. The succeeding part numbers have been manufactured to be equivalent to the previous part numbers and are interchangeable with the previous part numbers. Table 1 identifies the previous fuel pump part numbers for both Lycoming and the supplier and the successive Lycoming part number and supplier part number.

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.

Get It Exchanged

Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.