# STC SA722AL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Ball Brothers, Inc, United States
- Description: Revised limitations to permit operation when takeoff warning system has not been installed.
- Status date: March 29, 1982
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A3](https://openairdocs.org/tcds/6A3)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D116F97E330B15AB85256CC20056A22B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA722AL

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-6A (USAF C-118A) ([TCDS 6A3](https://openairdocs.org/tcds/6A3))

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