# Bach C-4

- Type: Aircraft model (FAA registry)
- Registry code: 056397J
- Manufacturer (registry): BACH AIRCRAFT CO
- Model: C-4
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 3
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/bach-c-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

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## The same model under other registry codes

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

- [Burwell Michael B C4](https://openairdocs.org/model/burwell-michael-b-c4): 1 registered aircraft, registry code 056324D
- [Graham Danny H C4](https://openairdocs.org/model/graham-danny-h-c4): 0 registered aircraft, registry code 05624LR

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.