# N15244: 1935 Waco YOC

- Status: Valid registration
- Airframe: [Waco YOC](https://openairdocs.org/model/waco-yoc) (registry code 9600622, 5 seats)
- Engine: [Jacobs L4 /R755-7](https://openairdocs.org/engine/jacobs-l4-r755-7) (registry code 35003)
- Data sheets: [TCDS ATC 569](https://openairdocs.org/tcds/ATC%20569) (The Waco Aircraft Company) (OpenAirDocs)
- Serial number: 4327
- Year built: 1935
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: July 2, 1956
- Certificate issued: January 3, 2020
- Expires: January 31, 2027
- Mode S code: A0D49E
- Registered owner: [Chandler Robby L](https://openairdocs.org/faa-owner/CHANDLER%20ROBBY%20L)
- Location: [New Hope, AL](https://openairdocs.org/faa-place/AL/New%20Hope)
- Owner type: Individual
- Owner's area on the map: 34.5439° N, 86.3839° W: Placed by OpenAirDocs at the center of ZIP code 35760, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=15244
- Page: https://openairdocs.org/aircraft/N15244

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 YOC)

None in force.

### Matched by engine (Jacobs L4 /R755-7)

None in force.

## 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, 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 NYC03LA077](https://openairdocs.org/ntsb/NYC03LA077), Apr 4, 2003: Waco YOC (N15244), Allentown, PA, substantial damage. Probable cause: The pilot's failure to maintain directional control while landing which resulted in a ground loop. A factor in the accident was the crosswind.

## 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.

- [Accident 20030404017449A](https://openairdocs.org/incident/20030404017449A), Apr 4, 2003: Waco YOC (N15244), Allentown, PA, Substantial damage. (-23) On landing rollout at about 30 mph, a gust of wind lifted the right wing, causing the left bottom wing to hit the runway, resulting in a ground loop.
- [Incident 19950521012119I](https://openairdocs.org/incident/19950521012119I), May 21, 1995: Waco YOC (N15244), Winchester, VA, Minor damage. Lost directional control landing. Veered off runway struck runway signs.

## 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 YOC)

- [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 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 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

## Related

- Other Waco YOC aircraft: https://openairdocs.org/model/waco-yoc/aircraft.md
- The Jacobs L4 /R755-7 engine: https://openairdocs.org/engine/jacobs-l4-r755-7.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.