# STC SA1171GL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Midwest Aircraft Products, United States
- Description: Installation of header assembly, Model 1001.
- Status date: June 13, 1989
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0DC6D865EDAC7C6B85256CC10080DF46.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1171GL

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 737-300 Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

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