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

SA8830SW

Installation of a C/X band fuselage nose radome shell. Held by The Nordam Group LLC, which holds 61 approved modifications in all. Last revised January 23, 2020. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company
Models
737-100 Series, 737-800 Series, 737-700 Series, 737-500 Series, 737-400 Series, 737-300 Series, 737-200 Series, 737-900 Series, 737-600 Series
Type certificates
A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE
On this site
Boeing 737 2,887 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.