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

SA01259SE

Installation of aerial survey equipment in accordance with I. T. Industrial Group installation drawing D-1, dated August 15, 2003, or later FAA approved revision. This modification must be maintained in accordance with I. T. Industrial Group report number IT-3, "Installation and Removal Instructions and Instructions for Continued Airworthiness," Revision A, dated September 2, 2003, or later FAA approved revision. Held by It Industrial Products Group INC. Last revised September 29, 2003. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Maule Aerospace Technology Inc.
Models
M-5-235C
Type certificate
3A23
On this site
Maule M-5 364 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.