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

SR00228IB

Installation of Actuator Assembly Replacement Kit P/N 318783a for Floats Inflation System. Held by Aero Sekur S.P.A (Italy). Last revised October 8, 2024. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
Leonardo S.p.a.; Leonardo S.p.a.; Leonardo S.p.a.; Leonardo S.p.a.
Models
AB139, AW139, AW189, AW169
Type certificates
R00002RD, R00002RD, R00004RD, R00007RD
On this site
Agusta Spa AB139 7 registered
Leonardo Spa AW139 13 registered
Leonardo Spa AW169 20 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 8, 2026.