# STC SA2556CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Central Air Charter, United States
- Description: Install cargo restraint system
- Applied: May 16, 1989
- Status date: July 16, 1990
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- Certificate PDF: https://openairdocs.org/files/sha256/43/89/4389e55f723df4648e86cfc9c5e29dd6cf6d19b960c9bd3f1c06c1189255210a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/47E59021E9D3E1D28625808900694C8D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2556CE

## ADs that name it (0)

None.

## Approved models (3)

- Twin Commander Aircraft LLC 500-B ([TCDS 6A1](https://openairdocs.org/tcds/6A1))
- Twin Commander Aircraft LLC 500-S ([TCDS 6A1](https://openairdocs.org/tcds/6A1))
- Twin Commander Aircraft LLC 500-U ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 16, 1990: Amended, Current. [certificate](https://openairdocs.org/files/sha256/43/89/4389e55f723df4648e86cfc9c5e29dd6cf6d19b960c9bd3f1c06c1189255210a)

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