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FAA-listed STC holder

Radial Engines Ltd STCs

The Jun 30, 2026 FAA DRS snapshot lists 5 selected supplemental type certificates with status Current under Radial Engines Ltd. The records span 22 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

5
listed Current at snapshot
22
aircraft directories
2
modification categories
Dec 20, 2011
latest recorded revision

Modification mix

Engine and powerplant3Fuel systems2

Aircraft represented

Boeing Airplane Wichita Division 75 (Army PT-13)30 STCsBoeing Airplane Wichita Division D75N1 (Army PT-27)25 STCsBoeing Airplane Wichita Division B75N1 (Navy N2S-3)24 STCsBoeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4)23 STCsBoeing Airplane Wichita Division B75 (Navy N2S-5)22 STCsBoeing Airplane Wichita Division A75J1 (Army PT-18)20 STCsBoeing Airplane Wichita Division A75L320 STCsBoeing Airplane Wichita Division A75 (Army PT-13A; -13B; -13C)19 STCsBoeing Airplane Wichita Division E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)17 STCsCessna Aircraft 19516 STCsCessna Aircraft 195A16 STCsCessna Aircraft 195B16 STCsAir Repair R-755A28 STCsAir Repair R-755B28 STCsAir Repair R-755A16 STCsAir Repair R-755B16 STCsAir Repair L-44 STCsAir Repair L-4 Series4 STCsAir Repair L-6 Series4 STCsAir Repair R-755S4 STCs

Recently revised records

Showing the 5 most recently revised records. Category directories provide the complete paginated discovery path.

SA01301WIEngine and powerplant

Installation of Jacobs R-755B2 or R-755B2M engine modified for fuel injection in accordance with STC SE01288WI, J.P. Instruments Fuel Flow meter in accordance with STC SA00432SE, and electric fuel boost pump. Data required: (1) Radial Engines Master Drawing List Report REL1003-13, Revision (IR), dated October 4, 2004, (2) Radial Engines Limited Instruction for Continued Airworthiness Report REL1003-12, Revision (IR), dated October 4, 2004, and (3) FAA Approved Airplane Flight Manual Supplement REL1003-5, Revision (IR), dated January 21, 2005 or later FAA Approved revisions to (1), (2), or (3).

FAA holder: Radial Engines Ltd

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SA01287WIFuel systems

Installation of Jacobs R-755A and R-755B engines modified for fuel injection in accordance with STC SE01288WI. Data required: (1) Butterfly Aviation Master Drawing List Report BA1002-13 dated August 30, 2004, (2) Butterfly Aviation Instructions for Continued Airworthiness Report BA1002-12 dated August 30, 2004, and (3) FAA Approved Airplane Flight Manual Supplement dated November 17, 2004, or later FAA Approved revisions to (1), (2) or (3).

FAA holder: Radial Engines Ltd

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