FAA-listed STC holder

Cook Airtomic STCs

The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under Cook Airtomic. The records span 50 public aircraft directories and 1 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Jul 9, 2002

latest recorded revision

Recently revised records

Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.

4 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Cook Airtomic supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
ST01675CH Installation of Butterfly Valve Ring AIR23028 in starter control valves, part number 775538 or 799700. Other aircraft modifications View record	Airbus A300 B2-1CTC A35EU Airbus A300 B4-620TC A35EU Airbus A300 B4-603TC A35EU Airbus A300 B4-601TC A35EU Airbus A300 B4-203TC A35EU Airbus A300 B2-203TC A35EU Airbus A300 B4-103TC A35EU Airbus A300 B4-2CTC A35EU Airbus A300 B2-1ATC A35EU Airbus A300 B2K-3CTC A35EU Airbus A300 B4-605RTC A35EU Airbus A300 F4-622RTC A35EU Airbus A300 F4-605RTC A35EU Airbus A300 B4-622RTC A35EU Boeing 767-400ERTC A1NM Boeing 767-300F SeriesTC A1NM Boeing 767-300 SeriesTC A1NM Boeing 767-200 SeriesTC A1NM Boeing 747-100B SUD SeriesTC A20WE Boeing 747-100 SeriesTC A20WE Boeing 747-200B SeriesTC A20WE Boeing 747-200F SeriesTC A20WE Boeing 747-200C SeriesTC A20WE Boeing 747SR SeriesTC A20WE Boeing 747SP SeriesTC A20WE Boeing 747-300 SeriesTC A20WE Boeing 747-400 SeriesTC A20WE Boeing 747-400D SeriesTC A20WE Boeing 747-400F SeriesTC A20WE Boeing 747-100B SeriesTC A20WE Boeing 757 SeriesTC A2NM Boeing 757-200PF SeriesTC A2NM Boeing 757-200CB SeriesTC A2NM Boeing 757-300TC A2NM McDonnell Douglas MD-11FTC A22WE McDonnell Douglas MD-11TC A22WE	Current at cited snapshot Revised Jul 9, 2002 Application: Not listed	FAA holder: Cook Airtomic FAA authority record
SE01543CH Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Other aircraft modifications View record	General Electric Aircraft Engines CF6-80C2A3TC E13NE General Electric Aircraft Engines CF6-80C2B6TC E13NE General Electric Aircraft Engines CF6-80C2B4TC E13NE General Electric Aircraft Engines CF6-80C2A5FTC E13NE General Electric Aircraft Engines CF6-80C2B8FTC E13NE General Electric Aircraft Engines CF6-80C2B1FTC E13NE General Electric Aircraft Engines CF6-80C2A8TC E13NE General Electric Aircraft Engines CF6-80C2B1TC E13NE General Electric Aircraft Engines CF6-80C2B2FTC E13NE General Electric Aircraft Engines CF6-80C2A5TC E13NE General Electric Aircraft Engines CF6-80C2A1TC E13NE General Electric Aircraft Engines CF6-80C2A2TC E13NE General Electric Aircraft Engines CF6-80ATC E13NE General Electric Aircraft Engines CF6-80A3TC E13NE General Electric Aircraft Engines CF6-80A2TC E13NE General Electric Aircraft Engines CF6-80C2B1F1TC E13NE General Electric Aircraft Engines CF6-80C2B6FTC E13NE General Electric Aircraft Engines CF6-80C2B3FTC E13NE General Electric Aircraft Engines CF6-80C2B4FTC E13NE General Electric Aircraft Engines CF6-80C2B5FTC E13NE General Electric Aircraft Engines CF6-80C2B6FATC E13NE General Electric Aircraft Engines CF6-80C2D1FTC E13NE General Electric Aircraft Engines CF6-80A1TC E13NE General Electric Aircraft Engines CF6-80C2B7FTC E13NE General Electric Aircraft Engines CF6-80C2B2TC E13NE General Electric Aircraft Engines CF6-80C2B1F2TC E13NE Pratt & Whitney Division JT9D-3ATC E20EA Pratt & Whitney Division JT9D-7ATC E20EA Pratt & Whitney Division JT9D-7AHTC E20EA Pratt & Whitney Division JT9D-7FTC E20EA Pratt & Whitney Division JT9D-7TC E20EA Pratt & Whitney Division JT9D-7JTC E20EA Pratt & Whitney Division JT9D-20TC E20EA Pratt & Whitney Division JT9D-20JTC E20EA Pratt & Whitney Division JT9D-7HTC E20EA Pratt & Whitney Division PW4050TC E24NE Pratt & Whitney Division PW4052TC E24NE Pratt &Whitney Division PW4460TC E24NE Pratt & Whitney Division PW4158TC E24NE Pratt & Whitney Division PW4156TC E24NE	Current at cited snapshot Revised Oct 1, 2001 Application: Not listed	FAA holder: Cook Airtomic FAA authority record
SE01478CH Installation of Cook Airtomic alignment joint p/n AIR 22912. Other aircraft modifications View record	General Electric Aircraft Engines CF6-80C2B6FATC E13NE General Electric Aircraft Engines CF6-80C2A5FTC E13NE General Electric Aircraft Engines CF6-80C2B4TC E13NE General Electric Aircraft Engines CF6-80C2B6TC E13NE General Electric Aircraft Engines CF6-80C2B1FTC E13NE General Electric Aircraft Engines CF6-80C2B2FTC E13NE General Electric Aircraft Engines CF6-80C2B3FTC E13NE General Electric Aircraft Engines CF6-80C2B6FTC E13NE General Electric Aircraft Engines CF6-80C2D1FTC E13NE General Electric Aircraft Engines CF6-80C2B1F2TC E13NE General Electric Aircraft Engines CF6-80C2B2TC E13NE General Electric Aircraft Engines CF6-80C2B5FTC E13NE General Electric Aircraft Engines CF6-80C2B1F1TC E13NE General Electric Aircraft Engines CF6-80C2B1TC E13NE General Electric Aircraft Engines CF6-80C2A1TC E13NE General Electric Aircraft Engines CF6-80C2A2TC E13NE General Electric Aircraft Engines CF6-80C2A3TC E13NE General Electric Aircraft Engines CF6-80C2A5TC E13NE General Electric Aircraft Engines CF6-80C2 SeriesTC E13NE General Electric Aircraft Engines CF6-80C2A8TC E13NE General Electric Aircraft Engines CF6-80C2B4FTC E13NE	Current at cited snapshot Revised Jun 15, 2001 Application: Not listed	FAA holder: Cook Airtomic FAA authority record
ST01469CH Installation of Cook Airtomic part number AIR 22393 auxiliary power unit supply duct flex-slide joint. Other aircraft modifications View record	Fokker Services F.28 Mark 0100TC A20EU Fokker Services F.28 Mark 0070TC A20EU	Current at cited snapshot Revised Jun 1, 2001 Application: Not listed	FAA holder: Cook Airtomic FAA authority record

Cook Airtomic STCs

Modification mix

Aircraft represented

Recently revised records

Installation of Butterfly Valve Ring AIR23028 in starter control valves, part number 775538 or 799700.

Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve.

Installation of Cook Airtomic alignment joint p/n AIR 22912.

Installation of Cook Airtomic part number AIR 22393 auxiliary power unit supply duct flex-slide joint.