# STC SA4-1020

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Serv-Aero Engineering Inc, United States
- Description: Dust-spray tank and stabilizer braces.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: TCDS AR-10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0074D7C543512785862570CF00777D80.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1020

## ADs that name it (0)

None.

## Approved models (1)

- General Dynamics Corporation Army L-13 Series (TCDS AR-10)

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