# STC SA2948SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Granville Lasseter/dba Granville's Aircraft Strut Sealant
- Description: Addition of Hydro Seal Fluid Additive to landing gear shock struts.
- Status date: August 8, 1980
- Data sheets: A20SO, A20SO, A20SO, A20SO, A8EA, A8EA
- Certificate PDF: https://openairdocs.org/files/sha256/b8/7b/b87b04ad34a7a9f13cdb23bfc8f68b74da04829ecd3b525062fbf8b2fbdddcf1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/605416EFD020A37085256CC20008CB0F.0001
- Page: https://openairdocs.org/stc/SA2948SW

## ADs that name it

None.

## Approved models (6)

- Piper Aircraft Inc. PA-31 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-300 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-325 (TCDS A20SO)
- Piper Aircraft Inc. PA-31-350 (TCDS A20SO)
- Piper Aircraft Inc. PA-31P (TCDS A8EA)
- Piper Aircraft Inc. PA-31T (TCDS A8EA)

## 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 United #ttte> or SUwrtra Bcpartmcnt of "Cransportation — federal atnation administration Supplemental t:uje Certificate *yLu.smv€wSA2948SW Gr anvil le L&aseter d/b/a GranviUe's Aircraft Strut Sealant 802 E. Grant Norton, Texas 793A6 <W*J^^ Civil Air Pipar PA-31, PA-31P, PA-31T, PA-31-300. PA-31-325, PA-31-350 *».<^,. Addltlon o£ ^,,0 ae«l Fluid Additive to the landing gear chock struts according to Specifications dated 12/26/76, or later FAA approved revision.

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

January 15, 1979 March 21, 1979 origial J.. J.

d™>^ August 8, 1980Revision 1 (Signature) Don P. Watson Chief, Engineering and Manufacturing Branch (Title) Z alteration of this certificate a punishable by a fine of not exceeding tl ,000, or imprisonment not exceeding 3 years, or both.

This ctrtifttatt may bt transfftrtd in accordanff with l-AR 21.47.

FAA fat- Bl IO-!|IO-6B|

Tha FAA will reissue the certificate in tha name of the transferee ajid 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 code} from (Name of grantor)(Print or type) (Address of grantor) (Number S street) (City, State, and ZIP code) 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/b8/7b/b87b04ad34a7a9f13cdb23bfc8f68b74da04829ecd3b525062fbf8b2fbdddcf1)

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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.