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

SA1310SW

Installation of stretcher in lieu of rear seats. Held by Aviation Fabricators INC, which holds 92 approved modifications in all. Last revised November 6, 2020. System: cabin, seats and restraints.

What it applies to

Kind of product
Aircraft
Design holder
The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.; The New Piper Aircraft Inc.
Models
PA-32R-301(HP), PA-32-301, PA-32R-301T, PA-32RT-300, PA-32-300, PA-32-301T, PA-32R-300, PA-32-260, PA-32RT-300T, PA-34-220T (IV), PA-34-220T (III), PA-34-200T, PA-34-200, PA-32R-301 (SP)
Type certificates
A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A3SO, A7SO, A7SO, A7SO, A7SO, A3SO
On this site
Piper PA-32 Cherokee Six, Lance and Saratoga 3,917 registered
Piper PA-34 Seneca 998 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 7, 2026.