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

SA2073CE-D

Installation of Bendix/King EFS-10 electronic flight instrument sys (5 tube) dual KFC-400 automatic flight control sys, dual KAD-480 air data sys, dual KNS-660 flight mgmt sys, KHF-950HF Comm System and MLS-21 microwave landing system. Held by Honeywell International INC, which holds 599 approved modifications in all. Last revised March 27, 2020. System: flight controls.

What it applies to

Kind of product
Aircraft
Design holder
Sabreliner Corporation
Models
NA-265-65
Type certificate
A2WE
On this site
Rockwell International Corp NA-265 33 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.