# STC SA02725SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Absolute Solutions LLC, United States
- Description: Installation of Absolute Solutions LLC Gear Warning System Upgrade
- Applied: September 30, 2019
- Status date: February 22, 2023
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Data sheets: [TCDS A19SO](https://openairdocs.org/tcds/A19SO)
- Certificate PDF: https://openairdocs.org/files/sha256/a7/95/a795fec10231f6360260b98f986dad465d400a3d8ae51869b486db24c6ba76a4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112979642320230307150840.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA02725SE

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-44-180 ([TCDS A19SO](https://openairdocs.org/tcds/A19SO))
- Piper Aircraft Inc. PA-44-180T ([TCDS A19SO](https://openairdocs.org/tcds/A19SO))

## 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.

SA02725SE Absolute Solutions LLC 13565 S Carus Road Oregon City, OR 97045 Part 23 the Code of Federal Regulations A19SO Piper Aircraft, Inc.

PA-44-180 models Installation of Absolute Solutions LLC Gear Warning System Upgrade in accordance with the Master Drawing List (MDL) No.

ASGWS-MDL-000, Rev. IR, dated August 25, 2020, and Installation Manual (IM) No. ASGWS-IM-000, Rev. IR, dated January 9, 2020, or later Federal Aviation Administration (FAA) approved revisions. Maintained in accordance with the Instructions for Continued Airworthiness (ICA) No. ASGWS-ICA-000, Rev. 1, dated August 3, 2021 or later FAA-accepted revision. Operated in accordance with the AFMS, No. ASGWS-AFMS-000, Rev. IR, dated June 7, 2021 or later FAA-approved revision.

This STC is applicable to serial numbers SN 44-7995001 through 44-8195026, 4495001 through 4495013, 4496001 through 4496216.

This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, ICA, Installation Manual, and AFMS, must be maintained as part of the permanent records of the modified aircraft.

If the holder agrees to permit a person to use this certificate to alter a product, the holder must give this person written evidence of that permission.

September 30, 2019 February 22, 2023 September 2, 2021 For Acting Manager, Seattle ACO Branch 2

SA02725SE 2

## Every issue (2)

- February 22, 2023: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a7/95/a795fec10231f6360260b98f986dad465d400a3d8ae51869b486db24c6ba76a4)
- September 2, 2021: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/24/d6/24d685218fb0d9df1fefdb83b2f50b2555dc7a9515b080bf9a0c5d70c3febc6b)

---
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.