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Aircraft STC directory

Raytheon Aircraft C99 STCs

The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft C99. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

17
listed Current at snapshot
12
holder directories
8
modification categories
Sep 19, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications7
Electrical systems3
Aircraft structures2
Safety and emergency equipment1
Cargo and special mission1
Cabin and interiors1
Propellers1
Avionics1

Recorded holders

Aviation Fabricators Inc3Learjet Inc.3Kaman Corporation Aircraft Wheel and Brake LLC1Concorde Battery Corporation1Textron Aviation Inc1Paul/ Lanna Egan LLC1Shurka Aerospace Inc1Dynamic Aviation Group Inc.1S-TEC Corporation1McCauley Propeller Systems1Structural Integrity Engineering1Aviall Services, Inc.1

Recently revised C99 STCs

Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA6073NMAircraft structures

Installation of fatigue sensor and structural life extension of wing spar in accordance with FAA approved SIE Master Drawing List 91000, Revision A, dated September 23, 1993, or later FAA approved revision, and FAA approved Airplane Flight Manual Supplement Report No. SIE-12-601, Revision N/C, dated October 19, 1993 or later FAA approved Airplane Flight Manual Supplement, and Report No. SIE-12-602, Revision N/C, dated December 21, 1993, or later FAA approved Revision. (SIE-12-601 is for model C99 only, and SIE-12-602 is for the remaining models, 99, 99A, A99A, and B99.).

FAA holder: Structural Integrity Engineering

View record