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.

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Supplement No. 1 to Service Bulletin No. 608

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

Supplement No. 1 to Service Bulletin No. 608