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Aircraft STC directory

Boeing 727-100C Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 69 selected supplemental type certificates with status Current whose public applicability data names the Boeing 727-100C Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

69
listed Current at snapshot
48
holder directories
10
modification categories
Jun 23, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications23Avionics14Cargo and special mission7Safety and emergency equipment6Cabin and interiors5Fuel systems4Aircraft structures4Engine and powerplant3Flight controls2Aircraft connectivity1

Recorded holders

Aviation Technical Services3Rockwell Collins Inc3Canard Aerospace Corporation3Safran Cabin Inc.2Honeywell International Inc2The NORDAM Group LLC2LMI Aerospace2Standard Aero2Garmin AT Inc.2ACSS (Aviation Communication and Surveillance Syst2Dan Buzz & Associates LLC1AeroMech Incorporated1The Boeing Company1Bruce Aerospace Inc.1Jetaire Aerospace LLC1Pro Star Aviation, LLC1Quiet Wing Corporation1Alloy Aerospace Inc1JanzAir Consulting Services Inc1Northrop Grumman Systems Corporation1

Recently revised 727-100C Series STCs

Showing the 69 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA3079WESafety and emergency equipment

Installation of Collins FPC-75 Ground Proximity Warning System Computer P/N 622-2615-012 or P/N 622-2615-212 or P/N 622-2615-213, in airplanes with provisions installed per United Air Lines DAS STC SA2826WE-D revised April 3, 1975, or later approved revisions, and United Air Lines, DAS-1-WE, Approved Drawing List No. 3079 dated February 2, 1979, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplements dated March 17, 1976, or later approved revisions to Boeing Airplane Flight Manual Documents D6-8727.1/.1C and DC-8728.1, is required as part of this installation.

FAA holder: United Airlines Inc

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