# STC SA2-21

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Gulfstream Aerospace Corporation, United States
- Description: Installation of landing lights in outer wing leading edge.
- Status date: June 26, 2001
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/4a/7a4a266a09487061c700262b72a9a97ecd7c371c99d6862906c8109ed23c9b3c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0C8957656FC3940185256CC10083D455.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-21

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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: SA2-21 This certificate issued to: Gulfstream Aerospace Corporation, a Delaware Corporation 500 Gulfstream Road Savannah, GA 31407 Part 3 of the Civi1 Air Regulations.

Original Product Type Cerlificate Number : 1A10 Make: Piper Model: PA-23 Description of Type Design Change:

Installation of landing lights in the outer wing leading edge in accordance with Limitations and Conditions:

1. Structural rework similar to Beech Bonanza.

2. Aircraft flown by pilot to Vd speed 210 m.p.h.

3. Compatibility of this modification with other previously approved modifications must be determined by the installer. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Date of Application: September 12, 1956 Date Reissued: 6/1/92; 12/21/98; 8/31/00;

6/26/01 Date of Issuance: September 19, 1956 Date Amended: 12/5/68; 11/12/69;

2/23/72; 6/28/78; 4/10/81; 3/2/82 FEDERAL AVIATION Rev. 6 By Direction of the Administrator Rial Get TOMINISTRATO 5. Frances Cox, Manager Special Certification Office, Southwest Region (Title)

## Every issue (1)

- June 26, 2001: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/4a/7a4a266a09487061c700262b72a9a97ecd7c371c99d6862906c8109ed23c9b3c)

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