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

SR00910SE

Replacement of the original landing gear skid tubes with DART Model D105-674-011 skid tubes. Held by Dart Aerospace USA INC., which holds 88 approved modifications in all. Last revised November 27, 2018. System: landing gear.

What it applies to

Kind of product
Aircraft
Design holder
Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH
Models
BO-105A, BO-105C, BO-105LS A-1, BO-105LS A-3, BO-105S
Type certificates
H3EU, H3EU, H3EU, H3EU, H3EU
On this site
Messerschmitt-Boelkow-Blohm BO-105 11 registered
Messerschmitt-Bolkow-Blohm BO 105 20 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.