# STC ST09577SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: RR Investments, Inc., United States
- Description: Permanent change in seating capacity from 10 passengers to 9 passengers.
- Status date: September 21, 1999
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7EU](https://openairdocs.org/tcds/A7EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9593EE558599521485256CC300035E6B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09577SC

## ADs that name it (0)

None.

## Approved models (1)

- Dassault-Aviation Mystere-Falcon 20 Series ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))

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