# N813R: 1985 Blackmore Richard H RV-4, registration cancelled 2013-08-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 8, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Blackmore Richard H RV-4](https://openairdocs.org/model/blackmore-richard-h-rv-4) (registry code 056083B)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: RV4-813
- Year built: 1985
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 18, 1985
- Last registry action: October 22, 1999
- Mode S code: AB15F8
- Location: [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder)
- Owner type: Individual
- Owner's area on the map: 40.0251° N, 105.3487° W: Placed by OpenAirDocs at the center of ZIP code 80302, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N813R
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=813R
- Page: https://openairdocs.org/deregistered/N813R-2013-08-08

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Blackmore Richard H RV-4: https://openairdocs.org/model/blackmore-richard-h-rv-4.md

## 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 LAX98LA195](https://openairdocs.org/ntsb/LAX98LA195), Jun 14, 1998: Blackmore RV-4 (N813R), Sedona, AZ, destroyed, 1 fatal. Probable cause: The pilot's attempt to perform aerobatics with insufficient terrain clearance altitude available to complete the maneuver. A factor was high density altitude.

## 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 19980614013349A](https://openairdocs.org/incident/19980614013349A), Jun 14, 1998: Amtr RV4 (N813R), Sedona, AZ, Destroyed, 1 fatal. Flew into a mountainside under unknown circumstances. The aircraft impacted the side of a vertical outcropping of rock while performing aerobatic maneuvers.…

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