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

ST02281SE

Interior reconfiguration encompassing the installation of new business elite, premium economy, economy class seats, galleys, and lavatories. Held by Northwest Aerospace Technologies INC, which holds 74 approved modifications in all. Last revised June 4, 2013. System: cabin, seats and restraints.

What it applies to

Kind of product
Aircraft
Design holder
Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus
Models
A330-201, A330-202, A330-203, A330-223, A330-223F, A330-243, A330-243F
Type certificates
A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM
On this site
Airbus A330 154 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.