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

ST02665SE

Interior reconfiguration of a Boeing 767-400ER aircraft including installation of seats, furniture, galleys, refreshed lavatories, PSUs, emergency equipment and IFE/ISPS system. Held by Northwest Aerospace Technologies, INC., which holds 3 approved modifications in all. Last revised October 19, 2022. System: cabin, seats and restraints.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company
Models
767-400ER Series
Type certificate
A1NM
On this site
Boeing 767 584 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.