# STC SA4428NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Herculite Products Inc, United States
- Description: Installation of Schweizer Phermone aerial application system model No. P.A.A.S. 82.
- Applied: March 5, 1982
- Status date: February 11, 2005
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10SO](https://openairdocs.org/tcds/A10SO)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5BC2C9817C65A04186257061004E28A1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4428NM

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-36-285 (Restricted Cat.) ([TCDS A10SO](https://openairdocs.org/tcds/A10SO))
- The New Piper Aircraft Inc. PA-36-300 (Restricted Cat.) ([TCDS A10SO](https://openairdocs.org/tcds/A10SO))

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