# STC SA2607NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Melvin G. Kimble, United States
- Description: Installation of a Lycoming 0-540-AID5 engine, McCauley 1A200/FA propeller and associated systems.
- Applied: June 5, 1984
- Status date: August 31, 1984
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS 2A10](https://openairdocs.org/tcds/2A10)
- Certificate PDF: https://openairdocs.org/files/sha256/0e/a8/0ea8b980647c45eb8cf0d7268121119d8ff1741786d5a48c26e74bf88c110fdb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF0CA9CB2E1677D1862579DD0064C48A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2607NM

## ADs that name it (0)

None.

## Approved models (1)

- Lavia Argentina S.A. (Laviasa) PA-25-235 ([TCDS 2A10](https://openairdocs.org/tcds/2A10))

## What the certificate says

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

nited States of Slarrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A2607NM This certificate issued to: 1.

Melvin G. Kimble Pur8. 10 (b) of the CiVil Air Regulations, dated October 11, 1950.

Original Product - Type Certificate Number 2A10 Make: Piper Mertel:

PA-25-235 (Restricted) Description of Type Design Change:

Installation of a Lycoming 0-540-AID5 engine, McCauley IA200/FA propeller and associated systems in accordance with Melvin G. Kimble photos (1) through (5).

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Piper Model PA-25-235, Serial Number 25-3027 only. A copy of this Certificate and Addendum SA2607NM shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: June 5, 1984 I ate messed Yale ef issuance. August 31, 1984 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Heuster (Signature ) Manager, Seattle Aircraft Certification Office, ANM-100S (Title)

47.

"Anized Statco of merica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Shcet) Number: SA2605NM Supplemental Type Certificate ADDENDUM NO SA2607NM The conditions and limitations of Type Certificate Data Sheet Number 2A10 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA2607NM prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Federal Aviation Regulations.

Supplemental Type Certificate Holder: Melvin G. Kimble PIPER MODEL PA-25-235, 1 PCLM (RESTRICTED CATEGORY) SA2607NM Engine: Lycoming 0-540-AID5 Fuel: 100 or 100LL minimum octane aviation gasoline Engine Limits: 250 Hp @ 2575 rpm, full throttle - all operations Propeller and Propeller Limits: McCauley 1A20/FA Diameter: 84" Maximum; 82.5" Minimum Placards and Markings: (1) Install placard in full view of the pilot to read:

**AIRCRAFT MODIFIED WITH LYCOMING 0-540-AID5 ENGINE AS PER STC SA2607NM**

(2) Change octane markings by fuel tank ports to read:

**MIN. GRADE AVIVATION GASOLINE 100 OR 100LL 47 PAGE 2 OF 2 PAGES C FAA AC 73-2651**

## Every issue (1)

- August 31, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/0e/a8/0ea8b980647c45eb8cf0d7268121119d8ff1741786d5a48c26e74bf88c110fdb)

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