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

ST00626CH

Installation of replacement immersion heater. Held by Aircraft Food Service Equipment Repair, which holds 14 approved modifications in all. Last revised March 10, 2004. System: heating, ice protection and utility systems.

What it applies to

Kind of product
Aircraft
Design holder
Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; Airbus; BAE Systems (Operations) Limited; BAE Systems (Operations) Limited; BAE Systems (Operations) Limited; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; Lockheed Martin Corporation; 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; 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; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company
Models
A319 Model -111, A319 Model -112, A319 Model -113, A319 Model -114, A319 Model -115, A319 Model -131, A319 Model -132, A319 Model -133, A320 Model -111, A320 Model -211, A320 Model -212, A320 Model -214, A320 Model -231, A320 Model -232, A320 Model -233, A321 Model -111, A321 Model -211, A300 Model B2-1A, A300 Model B2-1C, A300 Model B2-203, A300 Model B2K-3C, A300 Model B4-103, A300 Model B4-203, A300 Model B4-2C, A300B4-601, A300B4-603, A300B4-605R, A310-203, A310-204, A310-221, A310-222, A310-304, A310-322, A310-324, A310-325, A340-211, A340-212, A340-213, A340-311, A340-312, A340-541,...
Type certificates
A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A43NM, A43NM, A43NM, A43NM, A43NM, A43NM, A43NM, A46NM, A46NM, A46NM, A49EU, A49EU, A49EU, A22WE, A22WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, A23WE, A23WE, A23WE, A23WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A1NM, A1NM, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A2NM, A2NM, A2NM, A3WE, A3WE, A3WE, A3WE, T00001SE
On this site
Airbus A300 120 registered
Airbus A319 329 registered
Airbus A320 797 registered
Airbus A321 931 registered
Airbus A330 155 registered
Airbus A340 10 registered
Boeing 757 440 registered
British Aerospace BAE 146 15 registered
Douglas DC-10 8 registered
Douglas DC-9 7 registered
Mcdonnell Douglas Aircraft Co MD-88 10 registered
Mcdonnell Douglas DC-9 93 registered
Mcdonnell Douglas MD-11 104 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.