# STC SA1828NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Sperry Flight Systems, United States
- Description: Installation of a Sperry EDZ-800 Electronic Flight Instrument System on the pilot's side.
- Status date: January 3, 1983
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5313DF5F6851E63A85256CC10083D143.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1828NM

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

---
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.