# N399BR: 2000 Riggs Robert L COZY III

- Status: Valid registration
- Airframe: [Riggs Robert L COZY III](https://openairdocs.org/model/riggs-robert-l-cozy-iii) (registry code 05605LH, 3 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 101
- Year built: 2000
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 28, 2005
- Certificate issued: April 27, 2006
- Expires: January 31, 2030
- Mode S code: A4A461
- Registered owner: [Herzig Rodney A](https://openairdocs.org/faa-owner/HERZIG%20RODNEY%20A)
- Location: [Turners Falls, MA](https://openairdocs.org/faa-place/MA/Turners%20Falls)
- Owner type: Individual
- Owner's area on the map: 42.5914° N, 72.5447° W: Placed by OpenAirDocs at the center of ZIP code 01376, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=399BR
- Page: https://openairdocs.org/aircraft/N399BR

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 (Riggs Robert L COZY III)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N399BR.

## 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 20040812017499I](https://openairdocs.org/incident/20040812017499I), Aug 12, 2004: Amtr COZYIII (N399BR), Bakersfield, CA, Minor damage. (-23) Mr. Austin flew N399BR from L45 to kbfl under VFR. After takeoff from L45, he forgot to raise the nose gear. While preparing to land at kbfl, he…

## 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.

## Related

- Other Riggs Robert L COZY III aircraft: https://openairdocs.org/model/riggs-robert-l-cozy-iii/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.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.