# STC SA4377WP

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Able Air Corporation, United States
- Description: Installation of saddle blocks in place of the main gear attachment U-bolts.
- Status date: September 13, 1985
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A21CE](https://openairdocs.org/tcds/A21CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9F8CFC4581F4E65085256CC2000E3BFF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4377WP

## ADs that name it (0)

None.

## Approved models (2)

- American Champion Aircraft Corp. 8GCBC ([TCDS A21CE](https://openairdocs.org/tcds/A21CE))
- American Champion Aircraft Corp. 8KCAB ([TCDS A21CE](https://openairdocs.org/tcds/A21CE))

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