# STC SA1228NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Safe Flight Instrument Corp, United States
- Description: Installation of speed command of attitude/thrust, fuel performance computer plus provisions for wind shear monitor system.
- Status date: April 9, 1985
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0AE4FDA5D21D451685256CC10080E059.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1228NE

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
