# STC SA1438CE-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Boeing Company, United States
- Description: Installation of a Type I door in the left-hand side of the upper deck fuselage. (747-136)
- Status date: November 9, 1979
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/62259F0A4D127E0E85256CC1008210EB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1438CE-D

## ADs that name it (0)

None.

## Approved models (1)

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

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