# STC SA2528SO

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Nasera Corporation, United States
- Description: Installation of main deck galleys1-6 and upper deck unit.
- Applied: June 13, 1988
- Status date: July 8, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/ad/6e/ad6ef4f566523cbf9196bbdfdb2843eec936e0d30c41dd13f3d377d42624affc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/70B1411D7B80E3F7862574890064E273.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2528SO

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## What the certificate says

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

## Every issue (1)

- July 8, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/ad/6e/ad6ef4f566523cbf9196bbdfdb2843eec936e0d30c41dd13f3d377d42624affc)

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