# STC SA156NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Art's Aircraft Parts and Repair, United States
- Description: Installation of baggage hatch with cover on EDO Model 2200 floats
- Applied: March 17, 1974
- Status date: July 15, 1975
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17)
- Certificate PDF: https://openairdocs.org/files/sha256/22/3f/223f6ee79f5f09f7c63aafcd46dbfcd4d7768ad27678673ea67a574a3603a303
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E57AD55EACEF53CA86257AE100561DA3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA156NW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))

## What the certificate says

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

## Every issue (1)

- July 15, 1975: Issued, Current. [certificate](https://openairdocs.org/files/sha256/22/3f/223f6ee79f5f09f7c63aafcd46dbfcd4d7768ad27678673ea67a574a3603a303)

---
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.