Cessna Service Bulletin SB08-53-01

Effectivity:

Model	Serial Numbers
172R	17280725 thru 17281262
172S	172S8202 thru 172S10006

 
Reason:  To provide a more detailed inspection of the engine cowling installation for alignment, fit, and clearance with the fuselage; and for cracks in the firewall.  To provide modification for the cowling shock mount attach brackets and engine baffle seals.  Compliance:  Optional; may be accomplished if desired.  NOTE:  This would be at the Wing's expense.