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

ST02658NY-D

Installation of an Astro-Med, Inc. ToughWriter 4 Printer. Held by Delta Engineering Corporation, which holds 273 approved modifications in all. Last revised January 12, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company; The Boeing Company
Models
767-200 Series, 767-300 Series, 767-300F Series
Type certificates
A1NM, A1NM, A1NM
On this site
Boeing 767 583 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 8, 2026.