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

SR02736NY

Installation of Utility Basket on the right hand side. Held by Alpine Aerotech LTD (Canada), which holds 13 approved modifications in all. Last revised May 21, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Bell Textron Inc.; Bell Textron Inc.; Bell Textron Inc.; Bell Textron Inc.; Bell Textron Inc.; Bell Textron Inc.
Models
212, 412, 412EP, 205A, 205A-1, 205B
Type certificates
H4SW, H4SW, H4SW, H1SW, H1SW, H1SW
On this site
Bell 205 58 registered
Bell 212 59 registered
Bell 412 87 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.