FAA-listed STC holder

Airweld Inc. STCs

The Jun 30, 2026 FAA DRS snapshot lists 21 selected supplemental type certificates with status Current under Airweld Inc.. The records span 41 public aircraft directories and 3 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

Apr 10, 2009

latest recorded revision

Recently revised records

Showing the 21 most recently revised records. Category directories provide the complete paginated discovery path.

21 displayed records.

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

Airweld Inc. supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA5008NM Installation of World Auxiliary Power Co. (WAPCO) ground auxiliary air conditioning system. (Approved for model 707-366C series). Other aircraft modifications View record	Boeing 707-300CTC 4A26	Current at cited snapshot Revised Apr 10, 2009 Application: Apr 28, 2008	FAA holder: Airweld Inc. FAA authority record
SA1343NM Installation of an environmental control system. Other aircraft modifications View record	McDonnell Douglas DC-8-71FTC 4A25 McDonnell Douglas DC-8-73TC 4A25 McDonnell Douglas DC-8-72FTC 4A25 McDonnell Douglas DC-8-71TC 4A25 McDonnell Douglas DC-8-73FTC 4A25 McDonnell Douglas DC-8-72TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Mar 3, 1980	FAA holder: Airweld Inc. FAA authority record
SA1387NM Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP-85-98CK(D) Auxiliary Power Units in the forward baggage compartment. Other aircraft modifications View record	McDonnell Douglas DC-8-72FTC 4A25 McDonnell Douglas DC-8-72TC 4A25 McDonnell Douglas DC-8-73TC 4A25 McDonnell Douglas DC-8-73FTC 4A25 McDonnell Douglas DC-8-71FTC 4A25 McDonnell Douglas DC-8-71TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Dec 10, 1981	FAA holder: Airweld Inc. FAA authority record
SA1392NM ONE ONLY STC; S/N 46081: Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP85-98CK(D) Auxiliary Power Units in the forward baggage compartment. Other aircraft modifications View record	McDonnell Douglas DC-8-72TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Mar 3, 1980	FAA holder: Airweld Inc. FAA authority record
SA2460SO Installation of Garrett Model GTCP85-98CK APU. Other aircraft modifications View record	Boeing 707-300BTC 4A26 Boeing 707-300CTC 4A26	Current at cited snapshot Revised Apr 28, 2008 Application: Feb 23, 1988	FAA holder: Airweld Inc FAA authority record
SA2464NM ONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-73 S/N 46095 ONLY). Aircraft structures View record	McDonnell Douglas DC-8-73TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Nov 3, 1982	FAA holder: Airweld Inc. FAA authority record
SA2465NM ONE ONLY STC; S/N 46081: nstallation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-72 S/N 46081 ONLY). Aircraft structures View record	McDonnell Douglas DC-8-72TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Jul 19, 1984	FAA holder: Airweld Inc. FAA authority record
SA2466NM ONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the aft passenger entry door. (Approved for DC-8-73). Aircraft structures View record	McDonnell Douglas DC-8-73TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Apr 20, 1983	FAA holder: Airweld Inc. FAA authority record
SA2498NM Installation of dual AiResearch GTCP85-98CK(D) Auxiliary Power Units (APU) in the forward baggage compartment. Other aircraft modifications View record	McDonnell Douglas DC-8-71TC 4A25 McDonnell Douglas DC-8-71FTC 4A25 McDonnell Douglas DC-8-73TC 4A25 McDonnell Douglas DC-8-73FTC 4A25 McDonnell Douglas DC-8-72TC 4A25 McDonnell Douglas DC-8-72FTC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Jun 25, 1985	FAA holder: Airweld Inc. FAA authority record
SA3257WE Installation of AiResearch GTCP85-98CK auxiliary power unit in forward cargo compartment. (707-123B, -138B). Cargo and special mission View record	Boeing 707-100B Short BodyTC 4A21 Boeing 707-100B Long BodyTC 4A21	Current at cited snapshot Revised Apr 28, 2008 Application: Sep 4, 1975	FAA holder: Airweld Inc. FAA authority record
SA3410NM Installation of Winters Airstair Model AS10108-5. Other aircraft modifications View record	Lockheed Aircraft L-1011-385-3TC A23WE	Current at cited snapshot Revised Apr 28, 2008 Application: Apr 28, 2008	FAA holder: Airweld Inc. FAA authority record
SA3431NM Installation of a Garrett GTCP-85-98CK auxiliary power unit in the forward baggage compartment. (720-023B). Other aircraft modifications View record	Boeing 720TC 4A28	Current at cited snapshot Revised Apr 28, 2008 Application: Feb 3, 1986	FAA holder: Airweld Inc. FAA authority record
SA3441WE Installation of airstairs. (707-138B and 707-123B). Other aircraft modifications View record	Boeing 707-100B Short BodyTC 4A21 Boeing 707TC 4A21 Boeing 707-100B Long BodyTC 4A21	Current at cited snapshot Revised Apr 28, 2008 Application: Jun 14, 1977	FAA holder: Airweld Inc. FAA authority record
SA3549WE Installation of Garrett GTCP85-98CK Auxiliary Power Unit in the aft end of the forward baggage compartment. Other aircraft modifications View record	Boeing 707-300 SeriesTC 4A26 Boeing 707-300B SeriesTC 4A26 Boeing 707-300C SeriesTC 4A26	Current at cited snapshot Revised Apr 28, 2008 Application: Jul 13, 1977	FAA holder: Airweld Inc. FAA authority record
SA4097WE Installation of forward and/or aft entrance Airstair. Other aircraft modifications View record	Boeing 707-300BTC 4A26 Boeing 707-300CTC 4A26 Boeing 707-300TC 4A26	Current at cited snapshot Revised Apr 28, 2008 Application: Nov 2, 1979	FAA holder: Airweld Inc. FAA authority record
SA4118WE Installation of a Winters Airtair in the aft passenger entry door. Aircraft structures View record	McDonnell Douglas DC-8-52TC 4A25 McDonnell Douglas DC-8-61TC 4A25 McDonnell Douglas DC-8-63TC 4A25 McDonnell Douglas DC-8-63FTC 4A25 McDonnell Douglas DC-8-71TC 4A25 McDonnell Douglas DC-8-73TC 4A25 McDonnell Douglas DC-8-73FTC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Dec 26, 1979	FAA holder: Airweld Inc. FAA authority record
SA4119WE Installation of a Winters Air Stairs in the forward passenger entry door. Aircraft structures View record	McDonnell Douglas DC-8-21TC 4A25 McDonnell Douglas DC-8-61TC 4A25 McDonnell Douglas DC-8-62TC 4A25 McDonnell Douglas DC-8-63TC 4A25 McDonnell Douglas DC-8-63FTC 4A25 McDonnell Douglas DC-8-71TC 4A25 McDonnell Douglas DC-8-72TC 4A25 McDonnell Douglas DC-8-73TC 4A25 McDonnell Douglas DC-8-73FTC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Dec 26, 1979	FAA holder: Airweld Inc. FAA authority record
SA4225WE Installation of 1 or 2 AiResearch GTCP85-98CK auxiliary power units in forward baggage compartment. Other aircraft modifications View record	McDonnell Douglas DC-8-72FTC 4A25 McDonnell Douglas DC-8-52TC 4A25 McDonnell Douglas DC-8-62TC 4A25 McDonnell Douglas DC-8-62FTC 4A25 McDonnell Douglas DC-8-63FTC 4A25 McDonnell Douglas DC-8-71TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Dec 28, 1979	FAA holder: Airweld Inc FAA authority record
SA5454NM Installation of a ground auxiliary air conditioning system. Other aircraft modifications View record	McDonnell Douglas DC-8-62TC 4A25	Current at cited snapshot Revised Apr 28, 2008 Application: Apr 12, 1991	FAA holder: Airweld Inc FAA authority record
ST00838LA Conversion of the air conditioning system from R12 refrigerant to R134 refrigerant. Other aircraft modifications View record	Raytheon Aircraft 200TC A24CE Raytheon Aircraft 200CTC A24CE Raytheon Aircraft 200CTTC A24CE Raytheon Aircraft 200TTC A24CE Raytheon Aircraft A200TC A24CE Raytheon Aircraft A200CTC A24CE Raytheon Aircraft A200C (UC-12B)TC A24CE Raytheon Aircraft A200CTTC A24CE Raytheon Aircraft B200TC A24CE Raytheon Aircraft B200CTC A24CE Raytheon Aircraft B200CTTC A24CE Raytheon Aircraft B200TTC A24CE	Current at cited snapshot Revised Apr 28, 2008 Application: Oct 21, 1988	FAA holder: Airweld Inc FAA authority record
ST00934LA Installation of Stage 3 huskits on airplane models listed powered by Pratt & Whitney JT8D-9 or -9A engines. Other aircraft modifications View record	McDonnell Douglas DC-9-32 (VC-9C)TC A6WE McDonnell Douglas DC-9-32F (C-9B)TC A6WE McDonnell Douglas DC-9-32FTC A6WE McDonnell Douglas DC-9-32TC A6WE McDonnell Douglas DC-9-32F (C-9A)TC A6WE	Current at cited snapshot Revised Apr 28, 2008 Application: Jan 27, 1998	FAA holder: Airweld Inc FAA authority record

Airweld Inc. STCs

Modification mix

Aircraft represented

Recently revised records

Installation of World Auxiliary Power Co. (WAPCO) ground auxiliary air conditioning system. (Approved for model 707-366C series).

Installation of an environmental control system.

Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP-85-98CK(D) Auxiliary Power Units in the forward baggage compartment.

ONE ONLY STC; S/N 46081: Installation of a single or dual AiResearch GTCP85-98CK and/or GTCP85-98CK(D) Auxiliary Power Units in the forward baggage compartment.

Installation of Garrett Model GTCP85-98CK APU.

ONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-73 S/N 46095 ONLY).

ONE ONLY STC; S/N 46081: nstallation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-72 S/N 46081 ONLY).

ONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the aft passenger entry door. (Approved for DC-8-73).

Installation of dual AiResearch GTCP85-98CK(D) Auxiliary Power Units (APU) in the forward baggage compartment.

Installation of AiResearch GTCP85-98CK auxiliary power unit in forward cargo compartment. (707-123B, -138B).

Installation of Winters Airstair Model AS10108-5.

Installation of a Garrett GTCP-85-98CK auxiliary power unit in the forward baggage compartment. (720-023B).

Installation of airstairs. (707-138B and 707-123B).

Installation of Garrett GTCP85-98CK Auxiliary Power Unit in the aft end of the forward baggage compartment.

Installation of forward and/or aft entrance Airstair.

Installation of a Winters Airtair in the aft passenger entry door.

Installation of a Winters Air Stairs in the forward passenger entry door.

Installation of 1 or 2 AiResearch GTCP85-98CK auxiliary power units in forward baggage compartment.

Installation of a ground auxiliary air conditioning system.

Conversion of the air conditioning system from R12 refrigerant to R134 refrigerant.

Installation of Stage 3 huskits on airplane models listed powered by Pratt & Whitney JT8D-9 or -9A engines.