# STC SA899WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Ectron Corporation, United States
- Description: Installation of Model 110 or 111 mixture indicator on single engine aircraft and Model 210 or 211 mixture indictor on twin engine aircraft.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: TCDS Miscellaneous
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/441E20FC5AAE349A862570D2006C8006.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA899WE

## ADs that name it (0)

None.

## Approved models (1)

- Miscellaneous Miscellaneous (TCDS Miscellaneous)

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