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

ST01302WI

Revise the environmental control system ducting to add two outlets on the cockpit center pedestal for improved crew comfort in accordance with STC Drawing list No. 67-269L001, Rev. C, dated November 18, 2004, stamped FAA Approved January 20, 2005, or later approved revision. Held by Jetcorp, which holds 38 approved modifications in all. Last revised January 20, 2005. System: heating, ice protection and utility systems.

What it applies to

Kind of product
Aircraft
Design holder
Learjet Inc.
Models
60
Type certificate
A10CE
On this site
Learjet 60 239 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 21, 2026.