# Waco ZKS-7 - Type: Aircraft model (FAA registry) - Registry code: 9600838 - Manufacturer (registry): WACO - Model: ZKS-7 - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 5 - Weight class: Up to 12,499 lb - Cruise speed: 123 mph - Certification: Type certificated - Data sheet: [TCDS TC 626](https://openairdocs.org/tcds/TC%20626) (OpenAirDocs) - Holder: The Waco Aircraft Company - Registered aircraft: 5 - Page: https://openairdocs.org/model/waco-zks-7 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. None matched. ## Registered aircraft (5) - [N17457](https://openairdocs.org/aircraft/N17457): [Cournoyer John J](https://openairdocs.org/faa-owner/COURNOYER%20JOHN%20J), [Ellsinore, MO](https://openairdocs.org/faa-place/MO/Ellsinore), built 1937, S/N 4600 - [N17701](https://openairdocs.org/aircraft/N17701): [Baier Warren R](https://openairdocs.org/faa-owner/BAIER%20WARREN%20R), [Horicon, WI](https://openairdocs.org/faa-place/WI/Horicon), built 1937, S/N 4617 - [N17741](https://openairdocs.org/aircraft/N17741): [Anderson Andrew A](https://openairdocs.org/faa-owner/ANDERSON%20ANDREW%20A), [Bates City, MO](https://openairdocs.org/faa-place/MO/Bates%20City), built 1937, S/N 4667 - [N20902](https://openairdocs.org/aircraft/N20902): [Ozarks Auto Show Inc](https://openairdocs.org/faa-owner/OZARKS%20AUTO%20SHOW%20INC), [Hollister, MO](https://openairdocs.org/faa-place/MO/Hollister), built 1939, S/N 5214 - [N50662](https://openairdocs.org/aircraft/N50662): [Cowie Leland Kinsey II](https://openairdocs.org/faa-owner/COWIE%20LELAND%20KINSEY%20II), [Lorton, VA](https://openairdocs.org/faa-place/VA/Lorton), built 1939, S/N 5221 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB CHI81FEG13](https://openairdocs.org/ntsb/CHI81FEG13), Jun 27, 1981: Waco YKS7 (N17457), Hamilton, OH, destroyed ## FAA accident and incident reports (2) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20010829025569I](https://openairdocs.org/incident/20010829025569I), Aug 29, 2001: Waco YKS7 (N17457), Moundcity, MO, Minor damage. (-23) Aircraft was landing to the south at mound city, MO, a Private airstrip. After touchdown and during roll out the right brake locked, and the aircraft… - [Accident 19810627038809A](https://openairdocs.org/incident/19810627038809A), Jun 27, 1981: Waco YKS7 (N17457), Hamilton, OH, Destroyed. Aircraft crashed during emergency landing after engine quit. ## STCs that may be installed (OpenAirDocs) (10) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA2350NM PAGE 2](https://openairdocs.org/stc/SA2350NM%20PAGE%202): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International - [STC SA2190NM PAGE 2](https://openairdocs.org/stc/SA2190NM%20PAGE%202): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International - [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories. Electronics International --- 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.