# STC SB11WE

- 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 A14SO](https://openairdocs.org/tcds/A14SO)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8977947DD32B457185256CC2005A7342.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SB11WE

## ADs that name it (0)

None.

## Approved models (5)

- Conn Sidney Firefly 5 ([TCDS A14SO](https://openairdocs.org/tcds/A14SO))
- Conn Sidney Firefly 6 ([TCDS A14SO](https://openairdocs.org/tcds/A14SO))
- Conn Sidney Firefly 6B ([TCDS A14SO](https://openairdocs.org/tcds/A14SO))
- Conn Sidney Firefly 7 ([TCDS A14SO](https://openairdocs.org/tcds/A14SO))
- Conn Sidney Firefly 8-24 ([TCDS A14SO](https://openairdocs.org/tcds/A14SO))

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