# STC ST00306AT

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: Delta Airlines Inc, United States
- Description: Installation of a 138-passenger seating configuration.
- Applied: March 2, 1993
- Status date: July 9, 2008
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/8b/69/8b6988850566533bc2227742a6896243fccad48d0f5ac8a36baf1b19b49d1fab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8967384B5C8969F2862574BF007E88BE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00306AT

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation MD-88 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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/sha256/8b/69/8b6988850566533bc2227742a6896243fccad48d0f5ac8a36baf1b19b49d1fab)

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