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

SR02217SE

Fabrication of Onboard Systems Single-Hook and Double-Hook Cargo Hook Kit. Held by Onboard Systems, which holds 15 approved modifications in all. Last revised May 31, 2022. System: other and general.

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; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH
Models
EC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+, EC135P3, EC135T3
Type certificates
H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU
On this site
Airbus Helicopters EC-135 now H135 397 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.