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

ST01080AT

Installation of Global Positioning System Monitoring Unit per Avionics Systems Consultant document ASC 95-22-INST-003.11, Rev NC. Held by Arinc INC, which holds 31 approved modifications in all. Last revised July 3, 1996. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Airbus
Models
A300 Series
Type certificate
A35EU
On this site
Airbus A300 120 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 20, 2026.