# STC SA353AL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Superior Airmotive of Alaska, Inc., United States
- Description: Installation of Sorensen Aircraft Co. 60-gallon belly tank.
- Status date: February 12, 1971
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4348EE077ADF627B85256CC2000A9908.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA353AL

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-18-"150" ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18A-"150" ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

---
From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.