# STC ST00217SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Flight Structures Inc, United States
- Description: Floor Structure modification for installation of provisions only for new seating installations.
- Status date: July 19, 1995
- 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/F56DAD4B151ACECE85256CC2006A7175.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00217SE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 747-400 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

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