# N5521L: 2003 Buehler DUAL

- Status: Valid registration
- Airframe: [Buehler DUAL](https://openairdocs.org/model/buehler-dual) (registry code 05903YM, 2 seats)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: IPP2-062
- Year built: 2003
- Type: Powered parachute
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 25, 2010
- Certificate issued: August 10, 2011
- Expires: August 31, 2027
- Mode S code: A7095F
- Registered owner: [Robertson Glenn R](https://openairdocs.org/faa-owner/ROBERTSON%20GLENN%20R)
- Location: [Ryderwood, WA](https://openairdocs.org/faa-place/WA/Ryderwood)
- Owner type: Individual
- Owner's area on the map: 46.3588° N, 123.0687° W: Placed by OpenAirDocs at the center of ZIP code 98581, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5521L
- Page: https://openairdocs.org/aircraft/N5521L

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 (Buehler DUAL)

None in force.

### Matched by engine (Rotax 582SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5521L.

## FAA accident and incident reports (1)

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 20200704007569I](https://openairdocs.org/incident/20200704007569I), Jul 4, 2020: Buehler DUAL (N5521L), Toledo, WA, Minor damage. On July 4, 2020, N5521L, a powered parachute aircraft took off at South Lewis County Airport, runway 24 at approximately midday. According to the PIC, light…

## 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)

None matched to this aircraft's models.

## Earlier aircraft with N5521L

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5521L before.

- [Cancelled 2005-06-06](https://openairdocs.org/deregistered/N5521L-2005-06-06): Cessna 152, S/N 15284332, built 1980. Exported to South Africa. Owner: [Allen Lynne G](https://openairdocs.org/faa-owner/ALLEN%20LYNNE%20G), [Castro Valley, CA](https://openairdocs.org/faa-place/CA/Castro%20Valley)

## Related

- Other Buehler DUAL aircraft: https://openairdocs.org/model/buehler-dual/aircraft.md
- The Rotax 582SER engine: https://openairdocs.org/engine/rotax-582ser.md

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