SA817NWCabin and interiors
Installation of Mark I interior modification kit.
FAA holder: Safran Cabin Inc.
Aircraft STC directory
Boeing 707-300C STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Boeing 707-300C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
19
listed Current at snapshot
14
holder directories
5
modification categories
Jul 18, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications12
Cabin and interiors3
Avionics2
Aircraft structures1
Flight controls1
Recorded holders
Airweld Inc.3Safran Cabin Inc.2Avitas Engineering2JanzAir Consulting Services Inc1Burrana Inc.1The NORDAM Group LLC1Wiggins Airways1Page AvJet Corp1Rockwell Collins Inc1Topeka Management Inc.1L-3 Communications Integrated Systems LP1Schwartz Engineering Co1Patrick Aircraft Products Inc.1Saint-Gobain Performance Plastics Corp1
Recently revised 707-300C STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00190SECabin and interiors
Installation of the Mark IV Interior retrofit kit.
FAA holder: Safran Cabin Inc.
ST01936ATAvionics
Installation of Rockwell Collins CDU-4500 Control Display Unit (CDU).
FAA holder: JanzAir Consulting Services Inc.
SA2610WEOther aircraft modifications
Installation of Bell & Howell movie projection system Nos. 478441 and478440.
FAA holder: Burrana Inc.
ST09019SCAircraft structures
Installation of a C & X band fuselage nose radome shell.
FAA holder: The NORDAM Group LLC
ST00702LAOther aircraft modifications
Installation of noise reduction nacelles.
FAA holder: Quiet Skies Inc
SA63NEAvionics
Installation of dual Litton LTN211 omega navigation systems.
FAA holder: Wiggins Airways
SA5008NMOther aircraft modifications
Installation of World Auxiliary Power Co. (WAPCO) ground auxiliary air conditioning system. (Approved for model 707-366C series).
FAA holder: Airweld Inc.
ST01333ATOther aircraft modifications
Installation of a Crew Rest Bunk Module.
FAA holder: Avitas Engineering
SA2451SOCabin and interiors
Installation of a Class B combination cargo/passenger interior.
FAA holder: Page AvJet Corp
SA2460SOOther aircraft modifications
Installation of Garrett Model GTCP85-98CK APU.
FAA holder: Airweld Inc
SA4097WEOther aircraft modifications
Installation of forward and/or aft entrance Airstair.
FAA holder: Airweld Inc.
ST00525WI-DOther aircraft modifications
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
ST01042LAFlight controls
Installation of Burbank frangible stop flap guard at 25 degree maximum approach flap position.
FAA holder: Topeka Management, Inc.
SA9175SC-DOther aircraft modifications
Installation of a TCAS II System. Approved for installation on Boeing model 707-396C serial number 20043 ONLY.
FAA holder: L-3 Communications Integrated Systems LP
ST09153SCOther aircraft modifications
Installation of a Honeywell TCAS II system upgrade. Sections 2.1 and 2.2 of MDL 1014-000, Rev L, apply only to Boeing 707-366C, and Sections 2.3 and 2.4 apply only to Boeing 707-321B model airplanes.
FAA holder: Schwartz Engineering Co
SA1241EAOther aircraft modifications
Installation of rear and forward folding stairs.
FAA holder: Patrick Aircraft Products Inc.
ST661SOOther aircraft modifications
Installation of Radome.
FAA holder: Saint-Gobain Performance Plastics Corp