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

SR01179SE

Fabrication of the Winco Side Pull Handle Assembly per Drawing No. W002, Revision N/C, dated December 13, 2002, or later FAA-approved revision, and the Hook Link Assembly, Part No. 369SP-200, per Colorado Helicopters Drawing No. 369SP-200, Revision C, dated September 11, 1991, or later FAA-approved revision; and installation and maintenance of this system. Held by Winco INC., which holds 2 approved modifications in all. Last revised June 29, 2009. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
MD Helicopter Inc.; MD Helicopter Inc.; MD Helicopter Inc.; MD Helicopter Inc.; MD Helicopter Inc.
Models
369D, 369E, 369F, 369FF, 500N
Type certificates
H3WE, H3WE, H3WE, H3WE, H3WE
On this site
Md Helicopters Inc 369 108 registered
Md Helicopters Inc 500 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 21, 2026.