# STC SA252CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Yakima Aerosport
- Description: Installation of replacement wing ribs.
- Status date: February 11, 2025
- Data sheets: A-691, A-691
- Certificate PDF: https://openairdocs.org/files/sha256/0f/34/0f34cd2a5c61ab9bc307cac6872ce7bbad331269f1496161aa32d31857d6045c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115444673820250225151343.0001
- Page: https://openairdocs.org/stc/SA252CH

## ADs that name it

None.

## Approved models (2)

- Piper Aircraft Corporation J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) (TCDS A-691)
- Piper Aircraft Corporation J3C-65S (TCDS A-691)

## 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.

SA252CH Yakima Aerosport 2008 West Washington Ave.

Yakima, WA 98903 4a Federal Aviation Regulations * A-691 Piper Aircraft Corporation J3C-65, J3C-65S

1) Compatibility of this design change with proviously approved modifications must be determined by the installer.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

3/25/1994 2/8/2024 2/11/2025 9/1/1994 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of replacement wing ribs in accordance with the applicable drawings in Carlson Aircraft Inc. Drawing List Report No. 94.2, no revision, dated July 24, 1994, and Carlson Aircraft Inc. drawings R3-1, Rev. 4 , dated June 13, 1994, and R3-1A, Rev. 1, dated November 14, 1993 or later FAA approved revisions of these documents.

*(see TCDS No. A-691 for complete certification basis)

SA252CH 02/11/25 2

## Every issue (3)

- February 11, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0f/34/0f34cd2a5c61ab9bc307cac6872ce7bbad331269f1496161aa32d31857d6045c)
- February 8, 2024: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/d3/1a/d31a56b3a3f9f410d43147b029155bbab60bd1b39945b0774c05a264b91b2859)
- September 1, 1994: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/52/76/52763871ddcada4c9d0176785c3e4341bb9ef24fe61c0bc2d8e268daf1323562)

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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.