# Robison William F TIERRA II

- Type: Aircraft model (FAA registry)
- Registry code: 056759L
- Manufacturer (registry): ROBISON WILLIAM F
- Model: TIERRA II
- 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/robison-william-f-tierra-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 (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 FTW02LA134](https://openairdocs.org/ntsb/FTW02LA134), May 1, 2002: Robinson Tierra II (N3960D), Hooker, OK, destroyed, 1 fatal. Probable cause: the loss of control for an undetermined reason, which resulted in an in-flight collision with terrain.

## 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 20020430009439A](https://openairdocs.org/incident/20020430009439A), Apr 30, 2002: Amtr TIERRA2 (N3960D), Hooker, OK, Destroyed, 1 fatal. (-23) Roger fischer, the son of the pilot had seen his father around 8:00 to 8:3O the evening of 04/30/02 at his hangar. At around 10:00 his mother asked if…

## The same model under other registry codes

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

- [Walsten Wendell O TIERRA II](https://openairdocs.org/model/walsten-wendell-o-tierra-ii): 1 registered aircraft, registry code 05675NC
- [Woltjer Rick/Don TIERRA II](https://openairdocs.org/model/woltjer-rick-don-tierra-ii): 1 registered aircraft, registry code 05675T3
- [Dejmek Robert T TIERRA II](https://openairdocs.org/model/dejmek-robert-t-tierra-ii): 1 registered aircraft, registry code 0567659
- [Kaines Michael TIERRA II](https://openairdocs.org/model/kaines-michael-tierra-ii): 1 registered aircraft, registry code 05676KC
- [Heston Linden H JR TIERRA II](https://openairdocs.org/model/heston-linden-h-jr-tierra-ii): 1 registered aircraft, registry code 05902Q1
- [Teratorn TIERRA II](https://openairdocs.org/model/teratorn-tierra-ii): 1 registered aircraft, registry code 05903L9
- [Sabrena TIERRA II](https://openairdocs.org/model/sabrena-tierra-ii): 1 registered aircraft, registry code 05904BG
- [Goodwin William W TIERRA II](https://openairdocs.org/model/goodwin-william-w-tierra-ii): 1 registered aircraft, registry code 05904K8
- [Dearmond Clint E TIERRA II](https://openairdocs.org/model/dearmond-clint-e-tierra-ii): 0 registered aircraft, registry code 05603OB
- [Rood David H TIERRA II](https://openairdocs.org/model/rood-david-h-tierra-ii): 0 registered aircraft, registry code 05603QN
- [Sutton W Jr/Sutton Hazel TIERRA II](https://openairdocs.org/model/sutton-w-jr-sutton-hazel-tierra-ii): 0 registered aircraft, registry code 05605G8
- [Rains David E TIERRA II](https://openairdocs.org/model/rains-david-e-tierra-ii): 0 registered aircraft, registry code 056064F

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