# STC SA2397WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Univair Aircraft Corporation, United States
- Description: Installation of McCauley Model1A175-GM/8240 propeller.
- Applied: March 8, 1984
- Status date: October 22, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/a7/ef/a7ef07170842b183eb772cbb3363f02a6400068a7ef471d9beee965adcd07a70
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA765BADD9E9150785256CC200015DA8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2397WE

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-18S-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## 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: SA2397WE This certificate issued to: Univair Aircraft Corporation 2500 Himalaya Road Aurora, Colorado 80011 Part 3 othe Civil Air Regulations.

Original Product - Type Certificate Number: 1A2 Make: Piper Model: PA-185-125 Description of Type Design Change:

Installation of McCauley Model 1A175-GM/8240 propeller in accordance with Kenneth R. Alexander Installation Instructions dated July 28, 1971.

This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect on the airworthiness of that airplane.

Date of Application: March 8, 1984 Date Reissued: October 22, 1986 Date of Issuance: . February 28, 1986 Date Amended:

FEDERAL AVIATION stion of the Administrator David T. Grossman, (Signature) Acting Manager TO MINISTRATO Denver Aircraft Certification Office Northwest Mountain Region, Aurora, Colorado (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA239TWE Limitations and Conditions: (cont.) ' Supplemental Type Certificate No. SA2397WE and Kenneth R. Alexander FAA Approvec Airplane Flight Manual Supplement, dated October 27, 1971, shall be maintained as part of the permanent records for this modified aircraft.

Approved for aircraft equipped with EDO Model 89-2000 Floats only.

- END -

47.

**PAGE BOE RDAGES**

## Every issue (1)

- October 22, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a7/ef/a7ef07170842b183eb772cbb3363f02a6400068a7ef471d9beee965adcd07a70)

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