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

SA1072CE

Installation of wing leading edge cuffs and droop tips, dorsal fin and vertical stabilizer vortex generator. Held by Curry Aviation LLC, which holds 67 approved modifications in all. Last revised December 16, 2022. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.
Models
PA-28-140, PA-28R-180, PA-28-150, PA-28-180, PA-28R-200, PA-28-160
Type certificates
2A13, 2A13, 2A13, 2A13, 2A13, 2A13
On this site
Piper PA-28 Cherokee, Warrior, Archer and Arrow 18,633 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 8, 2026.