# STC SA4-1346

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Quentin Laywell, United States
- Description: Fiberglas covering of airplane surfaces.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-696](https://openairdocs.org/tcds/A-696), [TCDS 5A2](https://openairdocs.org/tcds/5A2), [TCDS A-768](https://openairdocs.org/tcds/A-768), [TCDS A-694](https://openairdocs.org/tcds/A-694), [TCDS 1A6](https://openairdocs.org/tcds/1A6), [TCDS A-699](https://openairdocs.org/tcds/A-699), [TCDS A-700](https://openairdocs.org/tcds/A-700)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AD9D79308DFB19E6862570CE005A06D2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1346

## ADs that name it (0)

None.

## Approved models (13)

- Booth Lee F. dba Taylorcraft Aerospace BC Series ([TCDS A-696](https://openairdocs.org/tcds/A-696))
- Taylorcraft Inc. BF (Army L-2G) ([TCDS A-699](https://openairdocs.org/tcds/A-699))
- Taylorcraft Inc. BF-60 ([TCDS A-699](https://openairdocs.org/tcds/A-699))
- Taylorcraft Inc. BF-65 ([TCDS A-699](https://openairdocs.org/tcds/A-699))
- Taylorcraft Inc. BF12-65 (Army L-2K) ([TCDS A-699](https://openairdocs.org/tcds/A-699))
- Taylorcraft Inc. BL ([TCDS A-700](https://openairdocs.org/tcds/A-700))
- Taylorcraft Inc. BL-65 (Army L-2F) ([TCDS A-700](https://openairdocs.org/tcds/A-700))
- Taylorcraft Inc. BL12-65 (Army L-2J) ([TCDS A-700](https://openairdocs.org/tcds/A-700))
- The Cessna Aircraft Company 120 ([TCDS A-768](https://openairdocs.org/tcds/A-768))
- The Cessna Aircraft Company 140 ([TCDS A-768](https://openairdocs.org/tcds/A-768))
- The Cessna Aircraft Company 140A ([TCDS 5A2](https://openairdocs.org/tcds/5A2))
- The Don Luscombe Aviation History Foundation Inc. 8 Series ([TCDS A-694](https://openairdocs.org/tcds/A-694))
- The New Piper Aircraft Inc. PA-22 Series ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

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