What it approves
Installation of Lycoming O-320-D2G or -D2J engine and McCauley1C160/DTM or Sensenich 74 DMS14-0 propeller.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
Number This certificate issued to:
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Original Product 7\SH&HUWLILFDWH1XPEHU Make:
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ir Plains Services Corporation 439 North West Road Wellington, KS 67152 Part 3 Civil Air Regulations 3A12 Textron Aviation Inc.
172N
1. This STC is applicable only to the following serial numbers: 17267585 thru 17274009 (Per the TCDS)
2. Compatibility of this design with previously approved modifications must be determined by the installer.
3/17/1991 4/30/1991 6/29/2026 for Mr. Jason S. Deutschman Acting Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of Lycoming Engine Models 0-320-D2G or 0-320-D2J and either McCauley Propeller Model 1C160/DTM7557 or Sensenich Propeller Model 74DM7S14-0. Data Required:
1. FAA approved Master Document List (MDL), No. 172160A, Rev. 2, dated April 10, 2025, or later FAA approved revision.
2. FAA approved Airplane Flight Manual Supplement, Rev. OR, dated April 30, 1991, or later FAA approved revision for airplane serial numbers 17271035 and subsequent.
Number (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number:
Too (Name and address of transferee):
Date oI transfer:
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ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Textron Aviation Inc. | 172N | 3A12 |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| June 29, 2026 | Amended, current | Certificate |
| April 30, 1991 | Issued, earlier issue | Certificate |