# STC SA1457CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Wilcox Electric, Inc, United States
- Description: Installation of microwave landing system airborne equipment.
- Applied: August 1, 1978
- Status date: November 7, 1978
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- Certificate PDF: https://openairdocs.org/files/sha256/c5/ef/c5efe648834120554e23e9424059e52908c069522733d200f6608fde25755dcf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CB25E6ADC26D49BB85256CC100821142.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1457CE

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))
- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- November 7, 1978: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c5/ef/c5efe648834120554e23e9424059e52908c069522733d200f6608fde25755dcf)

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