# STC SA25RM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Land Lloyd, United States
- Description: Installation of Christen Model 801 Inverted Oil System.
- Applied: March 28, 1974
- Status date: March 28, 1974
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759)
- Certificate PDF: https://openairdocs.org/files/sha256/ba/03/ba0387d4c05c13d9e652d856fd896ff3ab5de762f7371678b3148775bd451af0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/789F3D40CEB88C4285256CC20008C64B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA25RM

## ADs that name it (0)

None.

## Approved models (1)

- American Champion Aircraft Corp. 7KCAB ([TCDS A-759](https://openairdocs.org/tcds/A-759))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- March 28, 1974: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ba/03/ba0387d4c05c13d9e652d856fd896ff3ab5de762f7371678b3148775bd451af0)

---
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.