# STC SA681AL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: F Atlee Dodge Aircraft Service, United States
- Description: Installation of removable crossbar.
- Status date: January 10, 1980
- 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/D1AFE93344FCF60785256CC20056A026.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA681AL

## ADs that name it (0)

None.

## Approved models (1)

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

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