# STC SH448NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: MSI, United States
- Description: Installation of Bendix Model MLS-20A microwave landing system.
- Status date: April 20, 1987
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H7EU](https://openairdocs.org/tcds/H7EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F33AAAD9C2A4E82B85256CC2005C323A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH448NE

## ADs that name it (0)

None.

## Approved models (1)

- Agusta S.p.A. A109 ([TCDS H7EU](https://openairdocs.org/tcds/H7EU))

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