# STC ST09411SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Trinity Airweights, United States
- Description: Installation of equipment comprising an aircraft weight and balance measurement system for the purpose of data collection only (non-dispatch).
- Status date: January 30, 1998
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A52EU](https://openairdocs.org/tcds/A52EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/37C0B3374201352285256CC300035E1E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09411SC

## ADs that name it (0)

None.

## Approved models (1)

- Saab Aircraft AB SAAB 340B ([TCDS A52EU](https://openairdocs.org/tcds/A52EU))

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