# STC SA3313SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Delta Airlines Inc, United States
- Description: Installation of a 302 passenger seating configuration.
- Status date: November 24, 1995
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23WE](https://openairdocs.org/tcds/A23WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3DA96E03B799C95985256CC2000A96BB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3313SO

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation L-1011 Series ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.