# Radford DYKE DELTA JD II

- Type: Aircraft model (FAA registry)
- Registry code: 0566502
- Manufacturer (registry): RADFORD
- Model: DYKE DELTA JD II
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 4
- Weight class: Up to 12,499 lb
- Cruise speed: 85 mph
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/radford-dyke-delta-jd-ii

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 (2)

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 DEN80FTE12](https://openairdocs.org/ntsb/DEN80FTE12), Dec 13, 1979: Delta Dyke (N99DD), Broomfield, CO, substantial damage, 2 fatal
- [NTSB DEN78FTC35](https://openairdocs.org/ntsb/DEN78FTC35), Aug 5, 1978: Dyke Delta JD11 (N99DD), Ft.Bridger, WY, substantial damage

## 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 19791213033979A](https://openairdocs.org/incident/19791213033979A), Dec 13, 1979: Amtrdk DYKEDELTAJD2 (N99DD), Broomfield, CO, Substantial damage, 1 fatal. Aircraft made nose high liftoff and shallow, wobbly climb. Hit below ridgeline a mile from runway.

## The same model under other registry codes

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

- [Templeton James DYKE DELTA JDII](https://openairdocs.org/model/templeton-james-dyke-delta-jdii): 1 registered aircraft, registry code 0566518

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