# N515M: Waco CTO

- Status: Valid registration
- Airframe: [Waco CTO](https://openairdocs.org/model/waco-cto) (registry code 9601214, 3 seats)
- Data sheets: [TCDS ATC 257](https://openairdocs.org/tcds/ATC%20257) (The Waco Aircraft Company) (OpenAirDocs)
- Serial number: AS-3004
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: March 7, 2013
- Expires: March 31, 2029
- Mode S code: A67515
- Registered owner: [Koerner Aviation Inc](https://openairdocs.org/faa-owner/KOERNER%20AVIATION%20INC)
- Location: [Kankakee, IL](https://openairdocs.org/faa-place/IL/Kankakee)
- Owner type: Corporation
- Owner's area on the map: 41.1094° N, 87.9028° W: Placed by OpenAirDocs at the center of ZIP code 60901, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=515M
- Page: https://openairdocs.org/aircraft/N515M

From the FAA registry file of October 24, 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.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Waco CTO)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N515M.

## FAA accident and incident reports

None matched to N515M.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (5)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Waco CTO)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. 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 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 SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International

## Earlier aircraft with N515M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N515M before.

- [Cancelled 1978-07-26](https://openairdocs.org/deregistered/N515M-1978-07-26): Beech B-80, S/N LD-392. Exported to South Africa. Owner: [Hall Steve](https://openairdocs.org/faa-owner/HALL%20STEVE), [Kansas City, MO](https://openairdocs.org/faa-place/MO/Kansas%20City)

## Related

- Other Waco CTO aircraft: https://openairdocs.org/model/waco-cto/aircraft.md

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