Service Instruction No. 1504
Cylinder Assembly Replacement on O-235 Engines Operated Under DGAC Authority
DATE: January 26, 2001
O-235 aircraft engines operated under the authority of the French Direction Generale De L’Aviation Civile (DGAC.)
TIME OF COMPLIANCE
At owner’s discretion.
The French DGAC has reported a significant number of O-235 cylinder barrel failures in France. These failures have initiated from corrosion pits at the base area of the cylinder.
Get It Exchanged
Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.