# Berrick William H BERRICK GP-4

- Type: Aircraft model (FAA registry)
- Registry code: 05630CL
- Manufacturer (registry): BERRICK WILLIAM H
- Model: BERRICK GP-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: 0
- Page: https://openairdocs.org/model/berrick-william-h-berrick-gp-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

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 CHI99LA137](https://openairdocs.org/ntsb/CHI99LA137), May 1, 1999: Berrick GP-4 (N54WB), Plattsmouth, NE, destroyed, 2 fatal. Probable cause: aircraft control and airspeed not maintained by the pilot-in-command. A factor to the accident was the inadvertent stall.

## FAA accident and incident reports (2)

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 19990501004259A](https://openairdocs.org/incident/19990501004259A), May 1, 1999: Amtr GP4 (N54WB), Plattsmouth, NE, Destroyed, 2 fatal. Acft crashed under unknown circumstances and was destroyed, the 2 POB suffered fatal injuries, other circumstances are unknown. (-23) the experimental a/…
- [Incident 19970326008989I](https://openairdocs.org/incident/19970326008989I), Mar 26, 1997: Amtr GP4 (N54WB), Plattsmouth, NE, Minor damage. Narrative: during landing after an initial flight test of N54WB, an experimental amateur-built aircraft, the left main landing gear collapsed. The aircraft…

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