# STC SA528GL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Haldi Robert, United States
- Description: Installation of Hanlon & Wilson Co. exhaust system, P/Ns 8373-1(LH) and 8373-2(RH).
- Status date: March 19, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A13](https://openairdocs.org/tcds/1A13)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/01A899DBE331C22485256CC200122817.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA528GL

## ADs that name it (0)

None.

## Approved models (1)

- REVO Incorporated Lake LA-4-200 ([TCDS 1A13](https://openairdocs.org/tcds/1A13))

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