# STC SA2952SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Granville Lasseter/dba Granville's Aircraft Strut Sealant, United States
- Description: Addition of Hydro Seal Fluid Additive to the landing gear shock struts.
- Applied: January 16, 1979
- Status date: August 8, 1980
- Product: Aircraft, Small/Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- Certificate PDF: https://openairdocs.org/files/sha256/78/61/786196ae964f58f2b7dc7c9c6084cad32558abbdf65f6edda1dc5f803a99a602
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/12C76A869A5524A185256CC20008CB20.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2952SW

## ADs that name it (0)

None.

## Approved models (4)

- Beechcraft Corporation 200 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Beechcraft Corporation 200T ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Beechcraft Corporation A200 (C-12A) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Beechcraft Corporation A200 (C-12C) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Duplicate copy issued on July 23, 2002 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2952541 This certificate issued to: Granville Lasseter d/b/a Granville's Aircraft Strut Sealant 802 E. Grant Morton, Texas 79346 Part 23 / the Federal Aviation Regulations Original Product - Type Certificate Number: A24CE Make: Beech Model: 200, A200, 200I Description of Type Design Change: Addition of Hydro 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.

J. Sheploy (Signature ) TO MINISTRATOS Chief, Engineering and Manufacturing Branch Don P. Watson (Title )

47.

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 & 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/sha256/78/61/786196ae964f58f2b7dc7c9c6084cad32558abbdf65f6edda1dc5f803a99a602)

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