# N525JH: 2005 Holmgreen John B RV8A

- Status: Valid registration
- Airframe: [Holmgreen John B RV8A](https://openairdocs.org/model/holmgreen-john-b-rv8a) (registry code 05619C9, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 81824
- Year built: 2005
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Vans Aircraft Inc RV-8A
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 10, 2005
- Certificate issued: September 20, 2021
- Expires: September 30, 2028
- Mode S code: A69C51
- Registered owner: [Rotramel Kenneth D](https://openairdocs.org/faa-owner/ROTRAMEL%20KENNETH%20D)
- Location: [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley)
- Owner type: Individual
- Owner's area on the map: 40.4014° N, 104.7924° W: Placed by OpenAirDocs at the center of ZIP code 80634, 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=525JH
- Page: https://openairdocs.org/aircraft/N525JH

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 (Holmgreen John B RV8A)

None in force.

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

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 WPR10CA428](https://openairdocs.org/ntsb/WPR10CA428), Aug 1, 2010: Holmgreen John B RV8A (N525JH), Carlsbad, CA, substantial damage. Probable cause: The pilot’s inadequate pretakeoff checks and failure to maintain control during the takeoff roll. Contributing to the accident was the pilot’s diverted attention due to the open canopy.

## 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.

- [Accident 20100801044019A](https://openairdocs.org/incident/20100801044019A), Aug 1, 2010: Holmgreen J RV8A (N525JH), Crlsbad, CA, Substantial damage. On 8-1-2010 at approximately 1630 hours local time, dickson clark took off from runway 24 at Palomar airport in carlsbad, California. Clark, a private pilot,…

## 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 Holmgreen John B RV8A aircraft: https://openairdocs.org/model/holmgreen-john-b-rv8a/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.