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

SA2243WE

Installation of Rajay turbocharged Lycoming O-540-E4C5 engines. Held by Talco Aviation, which holds 49 approved modifications in all. Last revised August 31, 2023. System: engine.

What it applies to

Kind of product
Aircraft
Design holder
B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.; B-N Group Ltd.
Models
BN-2, BN-2A, BN-2A-6, BN-2A-8, BN-2A-9
Type certificates
A17EU, A17EU, A17EU, A17EU, A17EU
On this site
Britten-Norman BN-2 54 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 5, 2026.