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

SA01627WI

Installation of replacement gas spring door stays on the forward and/or rear cabin doors in accordance with Sioux Center Aviation Drawing List 65DL, Revision C, dated October 18, 2010 or later FAA-approved revisions. Held by Sioux Center Aviation. Last revised April 4, 2011. System: cabin, seats and restraints.

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.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.; Piper Aircraft Inc.
Models
PA-28-151, PA-28-161, PA-28-235, PA-28R-201T, PA-32-260, PA-32-300, PA-32-301, PA-32R-300, PA-32R-301 (HP), PA-32R-301 (SP), PA-32R-301T, PA-34-200T, PA-34-220T
Type certificates
2A13, 2A13, 2A13, 2A13, A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A7SO, A7SO
On this site
Piper PA-28 Cherokee, Warrior, Archer and Arrow 18,636 registered
Piper PA-32 Cherokee Six, Lance and Saratoga 3,917 registered
Piper PA-34 Seneca 996 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 20, 2026.