Cessna 172R

TTP B1-L3 ATA61A Cessna 172 B2-L1  Two bladed, fixed pitch metal propeller  are manufactured of one-piece anodized Al alloy. Identification  hub of each propeller is stamped with the complete model number, serial  number, TC number, production certification number, and the number of times the propeller has been reconditioned. The complete model number is a  combination of the basic model number and suffix numbers to indicate the propeller diameter and  pitch. Propeller Model Designation  is steel stamped on the forward/camber side/face of the  propeller hub. Overhaul.  a complete tear-down and reassembly which is not necessarily  applicable to a FPP. The terms "overhaul" and "reconditioning" are sometimes  used synonymously for a fixed pitch propeller. The overhaul of a propeller requires the propeller  to be inspected for conformity to a fixed set of dimensions and is required...