# STC SA1677SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Aeronautical Engineers, Inc, United States
- Description: Installation of nine pallet system. (727C)
- Applied: May 12, 1982
- Status date: October 19, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/58/44/58444041f1a66babafd08c9edaa742f7e294fdf2ed9aea040e9e4d72b180a193
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0C8CAD52930A05C18625778F0045E1F7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1677SO

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727 ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## What the certificate says

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

## Every issue (1)

- October 19, 2009: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/58/44/58444041f1a66babafd08c9edaa742f7e294fdf2ed9aea040e9e4d72b180a193)

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