# N84FS: 2020 Frederick Joseph Shiple KITFOX SS7 - Status: Valid registration - Airframe: [Frederick Joseph Shiple KITFOX SS7](https://openairdocs.org/model/frederick-joseph-shiple-kitfox-ss7) (registry code 05639Q6, 2 seats) - Engine: [Rotax 912 IS series](https://openairdocs.org/engine/rotax-912-is-series) (registry code 55593) - Data sheets: [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN) (BRP-Rotax GmbH & Co KG) (OpenAirDocs) - Serial number: 001 - Year built: 2020 - Type: Fixed wing single engine - Engine type: Reciprocating - Kit: Kitfox Aircraft LLC S7 SUPER SPORT - Airworthiness: Experimental, amateur built - Airworthiness date: June 10, 2021 - Certificate issued: September 21, 2023 - Expires: September 30, 2030 - Mode S code: AB7E0E - Registered owner: [Elk River Aviation LLC](https://openairdocs.org/faa-owner/ELK%20RIVER%20AVIATION%20LLC) - Location: [Elk River, ID](https://openairdocs.org/faa-place/ID/Elk%20River) - Owner type: LLC - Owner's area on the map: 46.7781° N, 116.1741° W: Placed by OpenAirDocs at the center of ZIP code 83827, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=84FS - Page: https://openairdocs.org/aircraft/N84FS From the FAA registry file of October 21, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Rotax 912 IS model are included. ## ADs that may apply (OpenAirDocs): 3 in force ### Matched by airframe (Frederick Joseph Shiple KITFOX SS7) None in force. ### Matched by engine (Rotax 912 IS series) - [AD 2026-16-11](https://openairdocs.org/ad/2026-16-11): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Aug 28, 2026 - [AD 2025-15-03](https://openairdocs.org/ad/2025-15-03): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Aug 6, 2025 - [AD 2023-17-13](https://openairdocs.org/ad/2023-17-13): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Sep 20, 2023 ### Historical (superseded or no longer in force) - [AD 2025-07-02](https://openairdocs.org/ad/2025-07-02) (historical): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Apr 21, 2025 ## Information bulletins (advisory) None matched. ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ANC25LA053](https://openairdocs.org/ntsb/ANC25LA053), Jun 13, 2025: Frederick Joseph Shiple Kitfox SS7 (N84FS), Yellow Pine, ID, substantial damage. Probable cause: The pilot's excessive application of the airplane’s wheel brakes during the landing roll, which resulted in a nose over. ## NTSB investigations on N84FS not matched to an aircraft (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ATL05CA136](https://openairdocs.org/ntsb/ATL05CA136), Jul 26, 2005: Flight Design Ctsw (N84FS), Rogersville, TN, substantial damage. Probable cause: The flight instructor's failure to maintain directional control which resulted in a on ground collision with terrain. ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20250613010759A](https://openairdocs.org/incident/20250613010759A), Jun 13, 2025: Frederick Joseph Shiple KITFOX SS7 (N84FS), Mccall, ID, Substantial damage. Pilot stated that his approach speed was to fast, when he committed to land. Pilot continued and landed fast. When the pilot applied brakes, the aircraft… ## Reports on N84FS not matched to an aircraft (1) They name N84FS, but no registry record covers the event date, or the aircraft registered then was built later. - [Accident 20050726023229A](https://openairdocs.org/incident/20050726023229A), Jul 26, 2005: Amtr CTSW (N84FS), Rogersville, TN, Substantial damage. (-23) On July 26, 2005, aircraft N84FS a flight design Ctsw made a hard landing at Rogersville, TN, harkins county airport. Aircraft landed on runway 25 and… ## Service difficulty reports None filed for this aircraft. Reports filed since December 19, 1990, when the mark's previous registration was cancelled. ## Earlier aircraft with N84FS The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N84FS before. - [Cancelled 1990-12-19](https://openairdocs.org/deregistered/N84FS-1990-12-19): Aerotek PITTS S-2A, S/N 2126. Exported to New Zealand. Owner: [Warren Larry K](https://openairdocs.org/faa-owner/WARREN%20LARRY%20K), [Olympia Fields, IL](https://openairdocs.org/faa-place/IL/Olympia%20Fields) ## Related - Other Frederick Joseph Shiple KITFOX SS7 aircraft: https://openairdocs.org/model/frederick-joseph-shiple-kitfox-ss7/aircraft.md - STCs for the Frederick Joseph Shiple KITFOX SS7: https://openairdocs.org/model/frederick-joseph-shiple-kitfox-ss7/stcs.md - The Rotax 912 IS series engine: https://openairdocs.org/engine/rotax-912-is-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.