# N5698N: 1990 Kilburg Larry N TIERRA I

- Status: Valid registration
- Airframe: [Kilburg Larry N TIERRA I](https://openairdocs.org/model/kilburg-larry-n-tierra-i) (registry code 05904ED, 1 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: 001
- Year built: 1990
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: January 26, 2008
- Certificate issued: October 30, 2007
- Expires: September 30, 2028
- Mode S code: A74BD6
- Registered owner: [Kilburg Larry N](https://openairdocs.org/faa-owner/KILBURG%20LARRY%20N)
- Location: [Bellevue, IA](https://openairdocs.org/faa-place/IA/Bellevue)
- Owner type: Individual
- Owner's area on the map: 42.2526° N, 90.4864° W: Placed by OpenAirDocs at the center of ZIP code 52031, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5698N
- Page: https://openairdocs.org/aircraft/N5698N

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. The registry lists only the engine series, so ADs for every Rotax 503 model are included.

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

### Matched by airframe (Kilburg Larry N TIERRA I)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5698N.

## FAA accident and incident reports

None matched to N5698N.

## 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 N5698N

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5698N before.

- [Cancelled 1981-02-17](https://openairdocs.org/deregistered/N5698N-1981-02-17): Enstrom Helicopter 280C, S/N 1218. Exported to United Kingdom. Owner: [Enstrom Helicopter Corp](https://openairdocs.org/faa-owner/ENSTROM%20HELICOPTER%20CORP), [Menominee, MI](https://openairdocs.org/faa-place/MI/Menominee)

## Related

- Other Kilburg Larry N TIERRA I aircraft: https://openairdocs.org/model/kilburg-larry-n-tierra-i/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.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.