# N482N: 1979 Younkin AMATEUR BUILT

- Status: Valid registration
- Airframe: [Younkin AMATEUR BUILT](https://openairdocs.org/model/younkin-amateur-built) (registry code 05609G9, 1 seats)
- Engine: [Lycoming R680](https://openairdocs.org/engine/lycoming-r680) (registry code 41540)
- Data sheets: [TCDS ATC 42 Textron Lycoming](https://openairdocs.org/tcds/ATC%2042%20Textron%20Lycoming) (Textron Lycoming AVCO Corporation) (OpenAirDocs)
- Serial number: JRY-01
- Year built: 1979
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 28, 1980
- Certificate issued: August 19, 2020
- Expires: August 31, 2027
- Mode S code: A5F133
- Registered owner: [Younkin Robin L](https://openairdocs.org/faa-owner/YOUNKIN%20ROBIN%20L)
- Location: [Fayetteville, AR](https://openairdocs.org/faa-place/AR/Fayetteville)
- Owner type: Individual
- Owner's area on the map: 36.1056° N, 94.2962° W: Placed by OpenAirDocs at the center of ZIP code 72704, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=482N
- Page: https://openairdocs.org/aircraft/N482N

From the FAA registry file of October 22, 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): 5 in force

### Matched by airframe (Younkin AMATEUR BUILT)

None in force.

### Matched by engine (Lycoming R680)

- [AD 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 95-26-02](https://openairdocs.org/ad/95-26-02): Aviation Gasoline · Lycoming Engines IO-320-B1A, IO-320-B1B, IO-320-B1C and 182 more. Effective Jan 24, 1996
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N482N.

## FAA accident and incident reports

None matched to N482N.

## Reports on N482N not matched to an aircraft (1)

They name N482N, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 20070603012829I](https://openairdocs.org/incident/20070603012829I), Jun 3, 2007: Amtr MYSTERYSHIP (N482N), Edmond, OK, Minor damage. (-23) Pilot had landed and was taxiing to the ramp when the aircraft slipped on some soft wet grass and started to slide into a ditch. The pilot tried to turn…

## 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) (1)

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 engine (Lycoming R680)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC

## Earlier aircraft with N482N

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N482N before.

- [Cancelled 1931-07-18](https://openairdocs.org/deregistered/N482N-1931-07-18): Travel Air "R", S/N R-2003. Owner: [Doolittle J H](https://openairdocs.org/faa-owner/DOOLITTLE%20J%20H), [St Louis, MO](https://openairdocs.org/faa-place/MO/St%20Louis)

## Related

- Other Younkin AMATEUR BUILT aircraft: https://openairdocs.org/model/younkin-amateur-built/aircraft.md
- The Lycoming R680 engine: https://openairdocs.org/engine/lycoming-r680.md

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