# Frederick Mark L FREDERICK RV-4

- Type: Aircraft model (FAA registry)
- Registry code: 056228K
- Manufacturer (registry): FREDERICK MARK L
- Model: FREDERICK RV-4
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/frederick-mark-l-frederick-rv-4

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N252MD](https://openairdocs.org/aircraft/N252MD): [Freeman Edward B](https://openairdocs.org/faa-owner/FREEMAN%20EDWARD%20B), [Killeen, TX](https://openairdocs.org/faa-place/TX/Killeen), built 1993, S/N 4001

## NTSB investigations

None matched to aircraft with this model.

## 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 20030701021269I](https://openairdocs.org/incident/20030701021269I), Jul 1, 2003: Amtr RV4 (N252MD), Houston, TX, Minor damage. (-23) Pilot cleared for "position and hold" rwy 15R at iah. During taxi onto runway aircraft nosed over. The aircraft was removed from taxiway and transported…

## The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

- [Frederick Mark L FREDERICK RV4](https://openairdocs.org/model/frederick-mark-l-frederick-rv4): 0 registered aircraft, registry code 056221V

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