Service Bulletin No. 622

July 23, 2015

MODELS AFFECTED

All Lycoming engines in Table 1 equipped with Slick 4200, 4300, or 4700 Series (LASAR) magnetos.

TIME OF COMPLIANCE

Next maintenance event, not to exceed 50 hours.

This Service Bulletin is notification of required action for mandatory compliance with Slick/Champion Aerospace Service Bulletin No. SB1-15 dated 7/2/2015, regarding Lycoming engine models (Table 1) with Slick 4200, 4300, or 4700 Series (LASAR) Magnetos (Serial Numbers between 13110001 thru 14070600 identified in Slick/Champion Aerospace Service Bulletin SB1-15) approved for use on Lycoming engines.

Reprint of Slick/Champion Aerospace Service Bulletin SB1-15
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https://www.lycoming.com/sites/default/files/SB622_small.pdf