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

ST04345AT-D

Replace existing Flight Data Recorder with an Universal FDR-25. Held by Gulfstream Aerospace Corporation, which holds 1,860 approved modifications in all. Last revised May 2, 2022. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Gulfstream Aerospace LP; Gulfstream Aerospace LP; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation
Models
G150, Gulfstream 200, G-IV, GV, GIV-X, GV-SP
Type certificates
A16NM, A53NM, A12EA, A12EA, A12EA, A12EA
On this site
Gulfstream G-IV Gulfstream IV 360 registered
Gulfstream G-V Gulfstream V 153 registered
Gulfstream GIV-X G450 9 registered
Gulfstream GULFSTREAM 200 5 registered
Gulfstream GV-SP G550 7 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.