# STC SA1870NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Roy L Huff, United States
- Description: Installation of Aileron Gap Fairings
- Applied: October 2, 1981
- Status date: April 18, 1983
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A1EA](https://openairdocs.org/tcds/A1EA)
- Certificate PDF: https://openairdocs.org/files/sha256/ac/6a/ac6a305bebc1f40467630291b1c16ed686ff24a2b3192cf269f9b81c99fc4188
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9F8FC467CC78061386257BB3005F839D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1870NM

## ADs that name it (0)

None.

## Approved models (1)

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

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Anited Statts of Smicrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA1870NM This certificate issued to: Roy L. Huff Part 3* If the Civil Air *Refer to I.C. Data Sheet AlLA ror a complete statement or che Original Product - Type Certificate Number:

Make: Piper Mixtel: PA-30, N7033Y, Serial Number 30-35 Normal Category Description of Type Design Change: . Installation of Aileron Gap Fairings in accordance with Roy L. Huff Installatior " fibang pairings in acondance with Roy 1. luff Installatio Sketch dated September 30, 1981.

timilalins and bindilions: Data not suitable for reproduction of installation in other aircraft; therefore, they are satisfactory for Piper PA-30, Serial No.

30-35 only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefor. A copy of this Certificate and Roy L. Huff Installation Sketch dated September 30, 1981, shall be maintained as part of the permanent maintenance records for this modified aircraft.

Look *MINISTRATO ACTING Supervisor, Aircraft Modification Section (Signature ) (Title) Pages certificate may be transferred in accordance with FAR 21.47.

## Every issue (1)

- April 18, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ac/6a/ac6a305bebc1f40467630291b1c16ed686ff24a2b3192cf269f9b81c99fc4188)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.