# STC SH4803SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Composite Technics, Inc, United States
- Description: Install electroformed nickel leading edge protective strip on main rotor blade.
- Status date: October 18, 1982
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1CE](https://openairdocs.org/tcds/H1CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2980135651F4AD3285256CC2005C3297.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4803SW

## ADs that name it (0)

None.

## Approved models (1)

- The Enstrom Helicopter Corporation F-28 Series ([TCDS H1CE](https://openairdocs.org/tcds/H1CE))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.