STC SA12345IB

IMPORT SA12345IB Cessna Duesseldorf Citation Service Center GmbH Flughafenstrasse 50 40474 Duesseldorf Germany Part 23 Title 14 Code of Federal Regulations *See attached FAA Approved Model List (AML) No. SA12345IB *See attached FAA AML No. SA12345IB *See attached FAA AML No. SA12345IB

1. Replacement of the Halon Type 1211 portable fire extinguisher with the Halotron BrX portable fire extinguisher must be done in accordance with Cessna Duesseldorf Citation Service Center GmbH Master Document List and Work Instructions shown on the attached Federal Aviation Administration (FAA) Approved Model List (AML) No. SA12345IB, or later European Union Aviation Safety Agency (EASA) accepted revisions.

1. This Supplemental Type Certificate (STC) is applicable to all serial numbers for these Make-Models.

(See continuation sheet 3) October 28, 2025 March 25, 2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4

IMPORT SA12345IB 4

IMPORT SA12345IB Date Issued: March 25, 2025

Description of Type Design Change (continued):

2. Maintenance must be in accordance with Cessna Duesseldorf Citation Service Center GmbH Instructions for Continued Airworthiness shown on the attached FAA AML No. SA12345IB, or later EASA accepted revisions.

Limitations and Conditions (continued)

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

3. 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.

Certification Basis:

Based on Title 14 Code of Federal Regulations (CFR) 21.115 and 21.101, and the Federal Aviation Administration (FAA) policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for the modification on the applicable aircraft models is as shown on Type Certification Data Sheets (TCDSs) 3A20, A31CE, A14CE, A24CE, A00010WI, A00014WI, A1WI, and A27CE plus the following regulations:

Regulation Amendment § 23.1 Amd 23-34 § 23.301 Amd 23-48 § 23.303 Initial Amendment § 23.305 Amd 23-45 § 23.307 Initial Amendment § 23.561 Amd 23-48 § 23.601 Initial Amendment § 23.603 Amd 23-23

IMPORT SA12345IB Date Issued: March 25, 2025

Certification Basis (continued):

Regulation Amendment § 23.605 Amd 23-23 § 23.611 Amd 23-48 § 23.851 Amd 23-45 § 23.1301 Amd 23-20 § 23.1307 Amd 23-49 § 23.1309 Amd 23-49 § 23.1411 Amd 23-36 § 23.1519 Initial Amendment § 23.1529 Amd 23-26 § 23.1541 Amd 23-21 § 23.1561 Initial Amendment § 23.1581 Amd 23-50

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