# STC SA1444CE-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Boeing Company, United States
- Description: Installation of type I door (left side, upper deck fuselage) extinsion of upper deck and interior reconfiguration. (747-237B)
- Status date: July 25, 1980
- 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/2786C88E0DBC803085256CC10082110A.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1444CE-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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