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

SR03024NY

Installation of Aerolite GmbH Emergency Medical System (EMS) Equipment P/N 139250-501. Held by Aerolite AG (Switzerland), which holds 11 approved modifications in all. Last revised October 23, 2025. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Leonardo S.p.a.; Leonardo S.p.a.
Models
AB139, AW139
Type certificates
R00002RD, R00002RD
On this site
Agusta Spa AB139 7 registered
Leonardo Spa AW139 13 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.