68-19-05 CESSNA: Amendment 39-652. Applies to Types 172B, 172C, 172D, 172E, 172F, and 172G airplanes equipped with a Franklin Engine Co., Inc. Model 6A-335-B engine installed in accordance with Supplemental Type Certificate No. SA11680.
Compliance required as indicated within the next 25 hours time in service after the effective date of this AD, unless already accomplished.
To prevent possible structural damage to the airplane, resulting from conducting Utility Category maneuvers, accomplish the following:
Remove any placarded reference to Utility Category specifications and install a placard stating, "Use in Utility Category Prohibited."
This amendment effective September 13, 1968.