# STC SA1477NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air France, United States
- Description: Modification of freighter short upper deck. (747-228F)
- Status date: July 1, 1984
- 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/6E141974FB8932F685256CC1008211A2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1477NM

## ADs that name it (0)

None.

## Approved models (1)

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

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