# STC SB9WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Advanced Aircraft Components, United States
- Description: Installation of a digital readout balloon envelope temperature indicator.
- Status date: November 14, 1979
- Product: Aircraft, Balloon
- Certification basis: Part 21
- Data sheets: [TCDS A15CE](https://openairdocs.org/tcds/A15CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4254603DC53E217785256CC2005A737D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SB9WE

## ADs that name it (0)

None.

## Approved models (6)

- Aerostar International RX-6 ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))
- Aerostar International RX-7 ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))
- Aerostar International S-40A ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))
- Aerostar International S-50A ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))
- Aerostar International S-55A ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))
- Aerostar International S-60A ([TCDS A15CE](https://openairdocs.org/tcds/A15CE))

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