The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · issued

SA09507SC

Replace existing Propeller and Spinner Assembly with Hartzell propeller Model PHC-G3YF/F8468-6R and Spinner Assembly Model D-5732-P and Mounting Kit 2476-25. Held by Texas Skyways INC, which holds 43 approved modifications in all. Last revised August 12, 1998. System: propeller.

What it applies to

Kind of product
Aircraft
Design holder
Cessna Aircraft Company
Models
182
Type certificate
3A13
On this site
Cessna 182 Skylane 11,828 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 5, 2026.