# STC SA2959SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Granville Lasseter/dba Granville's Aircraft Strut Sealant
- Description: Addition of Hydro Seal Fluid Additive to the landing gear shock struts.
- Status date: August 8, 1980
- Data sheets: A-757
- Certificate PDF: https://openairdocs.org/files/sha256/3a/14/3a14e8c7c547cfa0ab283512105f44dc69d47583bd27568cc84b74d896655f11
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1D4D8BA98E963D5385256CC20008CB30.0001
- Page: https://openairdocs.org/stc/SA2959SW

## ADs that name it

None.

## Approved models (1)

- Beechcraft Corporation C18S (TCDS A-757)

## 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.

Duplicate copy issued on July 23, 2002 $tatts or 2nrrica Bepartment of transportation— federal atoiation administration Supplemental TCjipe Certificate i fleaaia&&nA', SA2959SW Granville laseeter d/b/a Granville'fl Aircraft Strut Sealant 802 E. Grant Korton, Texas 79346 ' dwf^*wit'n&fi>i*>eiue/'ji>i&4A&^&rni£^t&t^^ridrf>ndifafnA- ¥-7"«}i^^ 4a Civil Air A" 757 Beech clSS Addition of %dro Seal Fluid Additive to the landing gear shock struts according to Specifications dated 12/26/76, or later FAA approved revision.

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

wjj^ .^j3^^ January 16, 1979 March 21, 1979 -• 1 (., Original R " • "• August 8, 1986' Revision 1 (Signature) P. Watson Chief, Engineering and Manufacturing Branch

This certificate ma) be transferred in accordance u'ttti FAR 21.47.

FAA fofM Bl 10-2 (10-68)

The FAA will reissue the certificate in tha name of the transferee and forward it to him-

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP coda) from (Name of grantor) (Print or type) (Address of grantor) (Number s street) (City, State, and ZIP coda) Extent of Authority (if licensing agreement):

Signature of grantor (In ink)

## Every issue (1)

- August 8, 1980: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/3a/14/3a14e8c7c547cfa0ab283512105f44dc69d47583bd27568cc84b74d896655f11)

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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.