# STC SA00733AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: TCB Composite Co., United States
- Description: Installation of composite aft spinner bulkhead and/or composite spinner.
- Applied: February 6, 1995
- Status date: March 31, 2004
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10), [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/74/1b/741bf3891593c955a3c8b13361bb8b556524c8fa48501f3df90bf3e633b6aa2b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/111D1AC04A1B94AF86256E750049CC06.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00733AT

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-39 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- March 31, 2004: Amended, Current. [certificate](https://openairdocs.org/files/sha256/74/1b/741bf3891593c955a3c8b13361bb8b556524c8fa48501f3df90bf3e633b6aa2b)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.