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

ST11053SC

The installation of a Pratt & Whitney Flight Data Acquisition, Storage and Transmission System (FAST). Held by Pratt & Whitney Engine Services INC., which holds 48 approved modifications in all. Last revised November 8, 2013. System: rotorcraft systems.

What it applies to

Kind of product
Aircraft
Design holder
Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.
Models
DHC-8-201, DHC-8-202, DHC-8-301, DHC-8-311, DHC-8-315, DHC-8-400, DHC-8-401, DHC-8-402
Type certificates
A13NM, A13NM, A13NM, A13NM, A13NM, A13NM, A13NM, A13NM
On this site
Boeing Of Canada/Dehav Div DHC-8 6 registered
Bombardier DHC-8 Dash 8 and Q400 58 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 5, 2026.