# STC SA2089SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Kosola & Associates Inc, United States
- Description: Installation of a cargo loading system.
- Applied: November 17, 1986
- Status date: June 23, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/8e/8f/8e8fffde64384929c3bd5f7b395d0c56b671244882af17a8108ee5a7fdc168ed
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6F0D3FE1387596158625778F007311DD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2089SO

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8-62 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## What the certificate says

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

## Every issue (1)

- June 23, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/8e/8f/8e8fffde64384929c3bd5f7b395d0c56b671244882af17a8108ee5a7fdc168ed)

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