# STC SA4446SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Agusta Aviation Corporation
- Description: Installation of weight on top rib of vertical fin
- Status date: August 18, 1981
- Data sheets: H7EU
- Certificate PDF: https://openairdocs.org/files/sha256/30/ef/30efe08f1148fc0f3b0073b694da1e355246f4013d13994f429f04a20efa3851
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FB4EF67A0076DF4285256CC2000E3C84.0001
- Page: https://openairdocs.org/stc/SA4446SW

## ADs that name it

None.

## Approved models (1)

- Agusta S.p.A. A109A (TCDS H7EU)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

United States of amtrica Bepartment of transportation— federal 2tt>iation administration Supplemental 'Cgpe Certificate Project H5261SW-DS SH4446SW TAD- 212 Agusta Aviation Corporation One West Loop South Suite 600 Houston, Texas 77027 JfaJufi&sCtedj:^^

21.29/3^^*' Federal Aviation *-/t&2Mt&&Wl&.

H7EU Agusta A109A Installation of weight on top rift of vertical fin according to Drawing 109-4200-67, Rev. B, dated 8/13/81, or later FAA approved revision.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

<J%^^*!7<<^&i*2^_*fc7Z<2^^4<^^W£>^x^^ S$drriim4&foa£>v-J^£ 1 Q 1 Qft 1 AugUSt 18, 1981 ^Signature) Don P. Watson Chief, Engineering and Manufacturing Branch

**FAA FOUM 8110-2 (10-68)**

## Every issue (1)

- August 18, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/30/ef/30efe08f1148fc0f3b0073b694da1e355246f4013d13994f429f04a20efa3851)

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