# STC SH479GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Facet Filter Products, United States
- Description: Installation of Facet Enterprises installation procedures kit No. 1741070 engine lubrication system scavenge filter.
- Status date: May 1, 1990
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H3EU](https://openairdocs.org/tcds/H3EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7D2F62024992A9D285256CC2005C3294.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH479GL

## ADs that name it (1)

- [AD 87-19-01](https://openairdocs.org/ad/87-19-01): Stc Sh479gl Labels · Lubrication oil scavenge filter is installed in the existing… (Facet Filter Products STC SH1853SO or 3 others). Effective Dec 18, 1987. Named in the applicability

## Approved models (3)

- Eurocopter Deutschland GmbH BO-105A ([TCDS H3EU](https://openairdocs.org/tcds/H3EU))
- Eurocopter Deutschland GmbH BO-105C ([TCDS H3EU](https://openairdocs.org/tcds/H3EU))
- Eurocopter Deutschland GmbH BO-105S ([TCDS H3EU](https://openairdocs.org/tcds/H3EU))

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