# STC SA5176NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: ACD Corporation, United States
- Description: Installation of an ADC Corporation Model 5001A engine pre-oiler system
- Applied: June 21, 1991
- Status date: August 10, 1991
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS A6CE](https://openairdocs.org/tcds/A6CE)
- Certificate PDF: https://openairdocs.org/files/sha256/48/c3/48c3faa0ec2f505c7544f777df770dd21c3653e956162750ffdd31eac41d28b2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/48AAFF9208345843862579BF00700D63.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5176NM

## ADs that name it (0)

None.

## Approved models (19)

- Cessna Aircraft Company 337 ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337A ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337B ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337C ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337E ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337F ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company 337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company M337B ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company P337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337B ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337C ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337D ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337E ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337F ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337G ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337H ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))
- Cessna Aircraft Company T337H-SP ([TCDS A6CE](https://openairdocs.org/tcds/A6CE))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA5176NM This certificate issued to: ACD Corporation Purt 3 otheCivil Air Regulations:

Original Product - Type Certificate Number: AGCE Make: Cessna Aircraft Company Milet: 337 Series egretic fifer System recordance with ACD Corporation installation Installation of an ADC Corporation Model 5001A Instructions, dated February 15, 1991, and Master Drawing List, dated July 15, 1991, or later FAA Approved revision.

timilaliens and banditions Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those or other previously approved moditications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.

, Special Certification Branch Seattle Aircraft Certification Office (Title)

**FAA FORM B110-2 (10-68)**

## Every issue (1)

- August 10, 1991: Issued, Current. [certificate](https://openairdocs.org/files/sha256/48/c3/48c3faa0ec2f505c7544f777df770dd21c3653e956162750ffdd31eac41d28b2)

---
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.