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

SA600CE

Install Hoskins Twilighter Mark III Supplemental Lighting System with Model P Wing Tip and Model K Tail Light. Data Required: Hoskins Specified Sheet P/N 65-0056 Dated March 5, 1968. Held by Bf Goodrich Aerospace, which holds 139 approved modifications in all. Last revised September 30, 2011. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
M7 Aerospace LP; M7 Aerospace LP
Models
SA26-T, SA26-AT
Type certificates
A5SW, A5SW
On this site
Swearingen SA-26 9 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.