# STC SH300GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Facet Filter Products, United States
- Description: Installation of Facet Enterprises engine lubrication system scavenge filter.
- Status date: May 1, 1990
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 4H11](https://openairdocs.org/tcds/4H11)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6B477317D064A6DE85256CC2005C30CB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH300GL

## ADs that name it (0)

None.

## Approved models (1)

- Rogerson Hiller Corporation UH-12E ([TCDS 4H11](https://openairdocs.org/tcds/4H11))

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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.