Service Bulletin No. 640

Starter Wire Contact with Fuel Servo

Publications
DATE RELEASED:

April 21, 2026

SUBJECT:

Reprint of Slick/Champion Aerospace Service Bulletin SB2-19B

MODELS AFFECTED:

All Lycoming 4 and 6-cylinder engines equipped with Impulse Coupled Magnetos identified in the Magneto Models Affected section of the attached Slick/Champion Aerospace Service Bulletin SB2-19B.

TIME OF COMPLIANCE:

Refer to the Compliance section of the attached Slick/Champion Aerospace Service Bulletin SB2-19B