# STC SA506EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Airlines Inc, United States
- Description: Modify the interior cabin arrangement.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A30](https://openairdocs.org/tcds/4A30)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/524C9B69B42C74D0862570D10068196E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA506EA

## ADs that name it (0)

None.

## Approved models (1)

- General Dynamics Corporation 30A ([TCDS 4A30](https://openairdocs.org/tcds/4A30))

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