# STC SA04209NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avcon Industries Inc, United States
- Description: Increasing the Maximum Zero Fuel Weight (MZFW) from 13,000 to 13,400 pounds
- Applied: March 25, 2021
- Status date: June 11, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- Certificate PDF: https://openairdocs.org/files/sha256/60/1f/601f7395614de57d2ee9e5088485f162b321af8f1cc7609a30438df11d5a7f95
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6AD07E5C6423F86E862586F400745323.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04209NY

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C (MC-12W) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C (UC-12W) ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

## What the certificate says

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

SEA AVANOT Department of Transportation United States of America Federal Aviation Administration PAN STRATO Supplemental Type Certificate Number: SA04209NY This certificate issued to: Avcon Industries, Inc.

714 North Oliver, Hangar M Newton, KS 67114 23 _ of Federal Aviation Regulations.

Type Certificate Number: A24CE Original Product Model: B300 & B300C Make: Textron Aviation, Inc.

Increasing the Maximum Zero Fuel Weight (MZFW) from 13,000 to 13,400 pounds with documents: (1) Aerospace Design & Compliance, LLC., Master Data List, B350-MDL-0090, Revision IR, dated 6/10/2021, or later FAA approved revisions. (2) AVCON Industries, Inc., Aircraft Flight Manual Supplement (AFMS), B350-AFMS-0090, Rev IR, dated 6/10/2021, or later FAA approved revision.

1. The installer must determine whether this design change is compatible with previously approved modifications.

Limitations and Conditions: Continued on Page 3 of 3)

Date of Application: March 25, 2021 Date Reissued:

Date of Issuance: June 11, 2021 Date Amended:

ODA administrator, Title: ODA-834634-NE Possession of this Supplemental Type Certificale (STC) document by persons other tha FAA Form 8110-2 (03/21) Page 1 of 3

FEDERAL AVIATION United States of America Department of Transportation Federal Aviation Administration VRNISTRATIO Supplemental Type Certificate Number: SA04209NY

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA04209NY To (Name and address of transferee):

From (Name and address of grantor);

The STC's supporting documentation (drawings, instruction pecifications, flight manual supplements, etc.) Is the properly of the STC holder.

EDERAL AVIATIO United States of America Department of Transportation Federal Aviation Administration PAN STRATO Supplemental Type Certificate (Continuation Sheet) Number: SA04209NY Date of Issuance: 6/11/2021 Limitations and Conditions: (continued):

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

3. This STC is applicable to all serial numbers for the Make: Textron Aviation Inc.

Model: B300 & B300C aircraft.

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for Make: Textron Aviation Inc. Models:

B300 & B300C aircraft is as follows:

(1) The type certification basis for Make: Textron Aviation Inc. Models: B300 & B300C aircraft is shown on TCDS A24CE for parts not changed or not affected by the change.

(2) The certification basis for parts changed or affected by the change since the reference date of application 03/25/2021, is based upon Part 23 as amended by Amendment 23-34 with the exception of those above amendment 23-34 listed below.

Regulations at later amendment than 23-34:

14 CFR Part 23.445(a) (b)(c) amdt 23-42 14 CFR Part 23.1583(c)(6) amdt 23-62 This ).

## Every issue (1)

- June 11, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/60/1f/601f7395614de57d2ee9e5088485f162b321af8f1cc7609a30438df11d5a7f95)

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