Service Bulletin No. 608

Replacement of Hartzell Engine Technologies' Fuel Pump Assemblies

  • Publications

DATE: February 6, 2014

MODELS AFFECTED

Table A in the attached Service Bulletin.

TIME OF COMPLIANCE

Next maintenance event not to exceed 50 hours or before further flight if fuel leak found during preflight inspection.

In response to field reports of leaking Hartzell Engine Technologies’ (HET’s) fuel pump, Lycoming Engines requires replacement of all fuel pumps identified in Tables A and B with a verified fuel pump of the same 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.

Find a Service Center

Every Lycoming Service Center offers exceptional customer service and unrivaled expertise.

Related Publications

Supplement No. 1 to Service Bulletin No. 608

For more information on this subject, refer to Supplement No. 1 to Service Bulletin No. 608.