# STC SA02118AK

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hageland Aviation Services, Inc., United States
- Description: Installation of damage protection plates to the inboard, lower side of the flaps.
- Applied: June 19, 1998
- Status date: August 3, 2018
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO)
- Certificate PDF: https://openairdocs.org/files/sha256/98/8f/988f1c229b78b6d584b26222f06690ec3fd4b64abab20fd0fbb180466a8b62ea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1BD9646EB610ADF1862582E10055C5F5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02118AK

## ADs that name it (0)

None.

## Approved models (4)

- The New Piper Aircraft Inc. PA-31 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- The New Piper Aircraft Inc. PA-31-300 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- The New Piper Aircraft Inc. PA-31-325 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- The New Piper Aircraft Inc. PA-31-350 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: A20S0 Make: Piper Aircraft, Inc.

Model: PA-31, PA-31-300, PA-31-325, PA-31-350

Installation of Damage Protection Plates to the inboard, lower side of the flaps in accordance with Frontier Flying Service, Inc., Data List DL98-01, dated June 19, 1998 or Later FAA approved revision.

Compatibility of this design change with previously approved modifications must be determined by the installer.

If the holder agrees to permit another person to use this Certificate to alter the product, then the holder shall give that person written evidence of such permission.

June 19, 1998 June 30, 1998 August 3, 2018

(Signature) August A. Asay Manager, Anchorage ACO Branch

(Title)

Hageland Aviation Services, Inc.

4700 Old International Airport Road Anchorage, AK 99502

## Every issue (1)

- August 3, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/98/8f/988f1c229b78b6d584b26222f06690ec3fd4b64abab20fd0fbb180466a8b62ea)

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