# STC ST00317AT

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Delta Airlines Inc, United States
- Description: Installation of a 139-passenger seating configuration.
- Applied: July 12, 1993
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/63/d7/63d74833ae2152ecb893d48924496e94508f6f087b826ccc4c98f3f86b47d62f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/837AA48239C08935862574C0004FE9C7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00317AT

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 Series ([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)

- July 9, 2008: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/63/d7/63d74833ae2152ecb893d48924496e94508f6f087b826ccc4c98f3f86b47d62f)

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