How many engine/propeller combinations are approved for the Piper PA-28-235, serial number 28-7310005?

The Piper PA-28-235, being a specific model within the Piper PA-28 series, is equipped with certain approved engine and propeller combinations as indicated in its type certification data. According to the pertinent documentation, the PA-28-235 has a single approved engine/propeller combination that meets the design and operational standards established by the manufacturer and regulatory authorities. This singular combination is necessary for maintaining consistency in performance and safety standards, ensuring the aircraft operates within its certified limits. The approval of only one combination simplifies the maintenance, inspection, and operation of the aircraft, as it restricts modifications and variations in designated engine/propeller setups. Understanding this specificity is crucial for those involved in airframe and powerplant maintenance and compliance with existing regulations.