# STC SA1533GL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Masten Products Inc, United States
- Description: Installation of on-board engine analyzer system.
- Status date: November 30, 1990
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E3A6CFEC4443C49F85256CC1008212CC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1533GL

## ADs that name it (0)

None.

## Approved models (3)

- The New Piper Aircraft Inc. PA-30 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- The New Piper Aircraft Inc. PA-39 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))
- The New Piper Aircraft Inc. PA-40 ([TCDS A1EA](https://openairdocs.org/tcds/A1EA))

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