# Waco CSO

- Type: Aircraft model (FAA registry)
- Registry code: 9601206
- Manufacturer (registry): WACO
- Model: CSO
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 3
- Weight class: Up to 12,499 lb
- Cruise speed: 79 mph
- Certification: Type certificated
- Data sheet: [TCDS ATC 240](https://openairdocs.org/tcds/ATC%20240) (OpenAirDocs)
- Holder: The Waco Aircraft Company
- Registered aircraft: 5
- Page: https://openairdocs.org/model/waco-cso

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)

- [N265M](https://openairdocs.org/aircraft/N265M): [Allen David K](https://openairdocs.org/faa-owner/ALLEN%20DAVID%20K), [Elbert, CO](https://openairdocs.org/faa-place/CO/Elbert), S/N AT-3007
- [N517M](https://openairdocs.org/aircraft/N517M): [Pokorski Kenneth R](https://openairdocs.org/faa-owner/POKORSKI%20KENNETH%20R), [Bisbee, AZ](https://openairdocs.org/faa-place/AZ/Bisbee), built 1929, S/N AT-3006
- [N618N](https://openairdocs.org/aircraft/N618N): [1941 Historical Aircraft Group DBA](https://openairdocs.org/faa-owner/1941%20HISTORICAL%20AIRCRAFT%20GROUP%20DBA), [Geneseo, NY](https://openairdocs.org/faa-place/NY/Geneseo), built 1929, S/N 3110
- [N656N](https://openairdocs.org/aircraft/N656N): [Niemyjski Justin](https://openairdocs.org/faa-owner/NIEMYJSKI%20JUSTIN), [Franksville, WI](https://openairdocs.org/faa-place/WI/Franksville), built 1930, S/N 3136
- [N671N](https://openairdocs.org/aircraft/N671N): S/N 3140, Assigned, pending cancellation

## STCs approved for it (11)

- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric.. Aviation Products Systems 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 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 SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA04776NY (1 OF 2)](https://openairdocs.org/stc/SA04776NY%20(1%20OF%202)): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc.
- [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 PAGE 2](https://openairdocs.org/stc/SA2350NM%20PAGE%202): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches.. Aero Manufacturing Inc.
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories.. Electronics International Inc.
- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc.
- [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

## 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 UNK65X0283](https://openairdocs.org/ntsb/UNK65X0283), Oct 15, 1964: Waco CSO (N656N), Beaver Lake, NY, substantial damage

## FAA accident and incident reports

None matched to aircraft with this model.

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