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

ST02927NY

Installation of a Panasonic Avionics Corporation Global Communications Suite Antenna. Held by Delta Engineering Corporation, which holds 273 approved modifications in all. Last revised October 20, 2025. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company
Models
747-400 Series, 747-8 Series
Type certificates
A20WE, A20WE
On this site
Boeing 747 192 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.