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

SR00206NY

Installation of 11,000 pound capacity Cargo Sling. Held by Carson Helicopters INC.. Last revised October 5, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Siller Helicopters; Carson Helicopters Inc.
Models
S-61V, S-61A, SH-3A, SH-3H
Type certificates
H2EA, H2EA, R00008LA, R00014LA
On this site
Sikorsky S-61 54 registered
Sikorsky SH-3 14 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.