# Grigsby B-8M

- Type: Aircraft model (FAA registry)
- Registry code: 13021C7
- Manufacturer (registry): GRIGSBY
- Model: B-8M
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Reciprocating
- Seats: 1
- Weight class: Up to 12,499 lb
- Cruise speed: 45 mph
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/grigsby-b-8m

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)

- [N31234](https://openairdocs.org/aircraft/N31234): [Wieger William F](https://openairdocs.org/faa-owner/WIEGER%20WILLIAM%20F), [Ball, LA](https://openairdocs.org/faa-place/LA/Ball), built 1979, S/N 101

## 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 20140620011469I](https://openairdocs.org/incident/20140620011469I), Jun 20, 2014: Grigsby B-8M (N31234), Pineville, LA, Minor damage. During landing the pilot did not have his safety belt fastened, the pilot fell out of his seat he went left and the gyrocopter went right. The gyroplane rolled…

## The same model under other registry codes

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

- [Bensen B-8M](https://openairdocs.org/model/bensen-b-8m): 4 registered aircraft, registry code 1300516
- [Bradford C Heinitz B8M](https://openairdocs.org/model/bradford-c-heinitz-b8m): 1 registered aircraft, registry code 05633XW
- [Burgess Timothy F B8M](https://openairdocs.org/model/burgess-timothy-f-b8m): 1 registered aircraft, registry code 05901JF
- [Bauder James B8-M](https://openairdocs.org/model/bauder-james-b8-m): 1 registered aircraft, registry code 130051Z
- [Edwards B-8M](https://openairdocs.org/model/edwards-b-8m): 1 registered aircraft, registry code 1300724
- [Manning-Bensen B-8M](https://openairdocs.org/model/manning-bensen-b-8m): 1 registered aircraft, registry code 130075A
- [Bensen-Werts B-8M](https://openairdocs.org/model/bensen-werts-b-8m): 1 registered aircraft, registry code 13007ZZ
- [Berry B-8M](https://openairdocs.org/model/berry-b-8m): 1 registered aircraft, registry code 1300893
- [Moore B-8M](https://openairdocs.org/model/moore-b-8m): 1 registered aircraft, registry code 1302182
- [Oneal Michael B-8M](https://openairdocs.org/model/oneal-michael-b-8m): 1 registered aircraft, registry code 13021GU
- [Smith Silas F B-8M](https://openairdocs.org/model/smith-silas-f-b-8m): 1 registered aircraft, registry code 13021HD
- [Tindal David C B 8M](https://openairdocs.org/model/tindal-david-c-b-8m): 1 registered aircraft, registry code 13021JA

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