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

SA00185WI

Remove existing headliner in cockpit and cabin and replace with new headliner. Held by Midcoast Aviation INC, which holds 227 approved modifications in all. Last revised August 10, 1994. System: cabin, seats and restraints.

What it applies to

Kind of product
Aircraft
Design holder
Piper Aircraft Inc.
Models
PA-46-310P
Type certificate
A25SO
On this site
Piper PA-46 Malibu, Mirage, Matrix and M-Class 1,693 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.