# Lamphere David A WITTMAN BUTTERCUP

- Type: Aircraft model (FAA registry)
- Registry code: 056387B
- Manufacturer (registry): LAMPHERE DAVID A
- Model: WITTMAN BUTTERCUP
- 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: 0
- Page: https://openairdocs.org/model/lamphere-david-a-wittman-buttercup

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

None registered with this model now.

## 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 ERA25LA355](https://openairdocs.org/ntsb/ERA25LA355), Sep 19, 2025: Lamphere David A Wittman Buttercup (N365ED), Monterey, VA, substantial damage. Probable cause: The pilot’s failure to attain a proper touchdown point while landing, which resulted in a runway overrun.

## 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 20250919018359A](https://openairdocs.org/incident/20250919018359A), Sep 19, 2025: Lamphere David A WITTMAN BUTTERCUP (N365ED), Dayton, VA, Substantial damage. On approach to runway 4 at Hannah airfield, the pilot realized he was high and fast. He bounced at the halfway point and did not attempt a go around. He…

## The same model under other registry codes

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

- [Joseph J Strouse WITTMAN BUTTERCUP](https://openairdocs.org/model/joseph-j-strouse-wittman-buttercup): 1 registered aircraft, registry code 05634TU
- [Robert Keith Brittle WITTMAN BUTTERCUP](https://openairdocs.org/model/robert-keith-brittle-wittman-buttercup): 1 registered aircraft, registry code 05636PO

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