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

SR00480DE

Installation of an Airwork (NZ) Limited rescue hoist system. Held by Rocky Mountain Holdings LLC, which holds 2 approved modifications in all. Last revised August 18, 2002. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Eurocopter Deutschland GmbH
Models
MBB-BK 117 C-1
Type certificate
H13EU
On this site
Airbus Helicopters MBB-BK 117 C-1 9 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 22, 2026.