Aircraft STC directory

Boeing 707-300 STCs

The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Boeing 707-300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Jun 2, 2022

latest recorded revision

Modification demand surface

Other aircraft modifications5 Safety and emergency equipment2 Avionics2 Cabin and interiors2 Aircraft structures1 Aircraft performance1

Recorded holders

Astronics Luminescent Systems Inc2 L-3 Communications Integrated Systems LP2 The NORDAM Group LLC1 Aviation Technical Services1 Wiggins Airways1 Airweld Inc.1 Rockwell Collins Inc1 Honeywell International1 Patrick Aircraft Products Inc.1 Saint-Gobain Performance Plastics Corp1

Recently revised 707-300 STCs

Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA2534SW-DSafety and emergency equipmentRevised Jun 2, 2022

Replacement of Switch assembly Int'l Inflatables Co. P/N 68748, with DME Corp. P/N L-140 in emergency evacuation slide lighting system.

FAA holder: Astronics Luminescent Systems Inc

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SA2539SW-DSafety and emergency equipmentRevised Jun 2, 2022

Replacement of light assembly, International Inflatables Co. P/N68555-1 with DME Corp. EL-104, EL-104A, and EL-104B in emergency slide lighting system.

FAA holder: Astronics Luminescent Systems Inc

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ST09019SCAircraft structuresRevised Apr 1, 2019

Installation of a C & X band fuselage nose radome shell.

FAA holder: The NORDAM Group LLC

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SA208NWAircraft performanceRevised Oct 24, 2018

Installation of Fairchild Stan(R) Weight and balance system.

FAA holder: Aviation Technical Services

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SA63NEAvionicsRevised Mar 22, 2010

Installation of dual Litton LTN211 omega navigation systems.

FAA holder: Wiggins Airways

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SA4097WEOther aircraft modificationsRevised Apr 28, 2008

Installation of forward and/or aft entrance Airstair.

FAA holder: Airweld Inc.

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ST00525WI-DOther aircraft modificationsRevised Mar 1, 2006

Modification of Collins 618M-4 VHF COMM Receiver Transmitter Installation to a 618M-5 VHF COMM Receiver Transmitter installation with either a Gables G7406-02 or Avtech 7522-1-2 VHF COMM Receiver Transmitter Control Series using with Collins Installation Instructions as listed on AML No. ST00525WI-D, or later FAA approved revisions.

FAA holder: Rockwell Collins Inc

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ST01825ATOther aircraft modificationsRevised Jun 7, 2005

Upgrade of FDR System.

FAA holder: Ministerio De Defensa Ejercito del Aire - MALOG/DMA

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SA8085SW-DCabin and interiorsRevised Jul 29, 2002

Installation of a combination lap and shoulder harness on all aft attendant seating positions adjacent to a main entry door.

FAA holder: L-3 Communications Integrated Systems LP

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SA8087SW-DCabin and interiorsRevised Jul 29, 2002

Installation of forward attendant seat/shoulder harness.

FAA holder: L-3 Communications Integrated Systems LP

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ST01481NYAvionicsRevised Mar 20, 2002

Installation of a Honeywell Digital Autopilot, Collins ADC-87 air data computer, dual Collins ALI-80 altimeters, dual Collins MSI-80 Mach Speed indicators, a Collins PRE-80 Altitude Alerter. Approved for Boeing 707-300 serial number 18757 ONLY.

FAA holder: Honeywell International

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SA1241EAOther aircraft modificationsRevised Nov 15, 2001

Installation of rear and forward folding stairs.

FAA holder: Patrick Aircraft Products Inc.

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ST661SOOther aircraft modificationsRevised Dec 5, 2000

Installation of Radome.

FAA holder: Saint-Gobain Performance Plastics Corp

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