# STC SA127EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rosemount Engineering Co, United States
- Description: Installation of Monitair angle of attack system Model AA-2.
- Applied: February 26, 1963
- Status date: February 14, 1972
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- Certificate PDF: https://openairdocs.org/files/sha256/29/e6/29e6563bcfa0fce8e957203e6f57a4648d1e8a7f34e1945453814981b7b3b3a7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9FB12F059B6E1AF385256CC10080E14A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA127EA

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-24 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

## 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 592275A This certificate issued to: Rosemount Engineering Compnay 12001 West 78th Street Eden Prairla, Minnesota 55343 Purt 3 of the CIVII A$T Regulations:

Original Product -Type-Bertificate Number: 12:15 Make: Fiper Mertel: PA-24, PA-24-250 Description of Type Design Change:

Installation of Monitair Angle of Attack Syster Model A4-2 in accordance with Monitair Xit List PL90-103 dated 2/27/63.

The following placard is required to be adjacent to the Angie of Attack indicator;

"ANGLE OF ATFACK IS A SUPPLENENTARY FLIGHT INSTRUENT, IT DOES NOT REPLACE THE STALL WARNING DEVICE".

This certificate and the supporting delu which is the See, SIC petinuOR, Sheer $29 3) il sur rendered, suspended, verked, or a termination date is otherwise established by the Idministrator of the Federal Aviation Administration .

Date of Application: 26 February 1963 Date Reissued: 14 February 1972 Date of Issuance: 17 June 1963 Date Amended:

FEDERAL AVIATION By Direction of the Administrator Original signed by

1. Oleksak (Signature ) W. F. NORTON TOMINIST RATO Chief, Engineering, and Manufacturing Branch

47.

## Every issue (1)

- February 14, 1972: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/29/e6/29e6563bcfa0fce8e957203e6f57a4648d1e8a7f34e1945453814981b7b3b3a7)

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