# STC ST844SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of cargo interior.
- Applied: October 14, 1974
- 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/ad/b1/adb117dc2ccd7a57a45f27e45f37adc67bfb8336aee309b895f8f69642cb637f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BD73178B35F5D8618625778A00779F9F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST844SO

## ADs that name it (0)

None.

## Approved models (11)

- McDonnell Douglas Corporation DC-8-21 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-31 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-32 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-33 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-41 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-42 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-43 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-51 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-52 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-53 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-55 ([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/ad/b1/adb117dc2ccd7a57a45f27e45f37adc67bfb8336aee309b895f8f69642cb637f)

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