STC SA03025CH

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 

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1. FAA Approved Installation Data List, No. 339-002-IDL_B200-300, Revision M, dated September 28, 2026, or

2. FAA Approved Master Data List, No. 339-002-MDL_B200-300, Revision M, dated September 28, 2026, and (continued on page 3)

1. The aircraft must be maintained in accordance with the Airworthiness Limitation Section contained in Weather Modification Document No. 339-025-ICA_B200-B300, Revision G, approved July 19, 2017, or later FAA Approved revisions in addition to those in the basic aircraft maintenance manual not affected by this approval (continued on page 3) 10/26/11 3/15/18; 1/8/25 11/9/11 3/20/17; 7/19/17; 4/30/26; 10/21/26 for Mr. Jason S. Deutschman Acting Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number  (IIHFWLYH'DWH I Transferr Endorsementt Transfer the ownership of Supplemental Type Certificate Number:

Too (Name and address of transferee):

Date oI transfer:

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(Continuation Sheet) Number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pplicable Models (continued from page 1):

B200 (S/N BB-1158, BB-1167, BB-1193 and On), B200C (S/N BL-73 and On), B200GT (S/N BY-1 and On), B200CGT (S/N BZ-1 and On), B300 (S/N FL-1 and On), B300C (S/N FM-1 and On, and FN-1 and On) Type Design Change description (continued from page 1):

3. FAA Approved Airplane Flight Manual Supplement (AFMS) Document Numbers:

B200/B200C Models: No. 339-022-AFMS_B200 Revision B, dated 06/18/2026, or B200GT/B200CGT Models: No. 339-023-AFMS_B200GT Revision B, dated 06/18/2026, or B300/B300C Models: No. 339-024-AFMS_B300 Revision D, dated 9/30/2025, or later FAA Approved revisions to 1, 2, or 3.

Limitations and Conditions (continued from page 1):

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

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101 and the FAA policy for significant changes in the FAA Order 8100-48, the certification basis for this modification is as follows:

1. The certification basis for parts not changed or not affected by this change remain as specified in the applicable TCDS.

2. The certification basis for parts changed or affected by this change since the date of application, 10/26/2011, was determined to be (continued on page 4) 34 10/21/26

(Continuation Sheet) Number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ertification Basis (Continued from page 3):

44 10/21/26 Section:

23.1(a)(b)

23.3(d)(e)

23.21

23.29

23.45

23.49

23.51

23.53

23.55

23.57

23.59

23.61

23.63(a)(d)

23.65

23.66

23.67(d)(e)

23.69

23.73(c)

23.75

23.77(c)

23.141

23.143

23.145

23.147

23.149

23.153

23.155

23.157

23.161

23.171

23.173

23.175

23.177

23.179

23.181

23.201

23.203

23.205

23.207

23.231 Amdt.

23-34 23-34 23-0 23-21 23-34 23-21 23-34 23-34 23-34 23-34 23-34 23-34 23-50 23-34 23-50 23-34 23-50 23-50 23-34 23-34 23-17 23-17 23-17 23-0 23-21 23-14 23-14 23-14 23-34 23-0 23-34 23-34 23-21 23-0 23-21 23-45 23-45 23-45 23-7 23-0 Section:

23.233

23.251

23.253

23.301(a)

23.303

23.305(a)(b)

23.307(a)

23.321

23.331

23.333

23.335

23.337

23.341

23.347

23.349

23.351

23.365(a)(b)(c)(d)

23.421

23.423

23.561(a)(b)

23.571(a)(c)

23.572(a)(b)

23.573

23.574

23.575

23.601

23.603(a)(b)

23.605(a)

23.607

23.609(a)(b)

23.611

23.613(a)(b)

23.615

23.619

23.621

23.623

23.625

23.627

23.629

23.771(a) Amdt.

23-14 23-0 23-7 23-20 23-23 23-49 23-49 23-43 23-49 23-49 23-43 23-49 23-20 23-49 23-0 23-20 23-23 23-14 23-49 23-21 23-0 23-0 23-26 23-21 23-50 23-20 23-50 23-45 23-50 23-50 23-50 23-50 23-28 Amdt.

23-0 23-0 23-26 23-48 23-0 23-45 23-0 23-0 23-0 23-7 23-16 23-48 23-34 23-0 23-7 23-0 23-0 23-7 23-7 23-34 23-48 23-34 23-45 23-48 23-48 23-0 23-23 23-23 23-17 23-0 23-7 23-23 23-7 23-7 23-0 23-7 23-7 23-0 23-23 23-14 Section:

23.773(a)(1)

23.779

23.867(a)(b)

23.1301

23.1307(b)(2)(3)

23.1309(a)(b)(c)(d)(e)(f)

23.1321(e)

23.1322

23.1329(a)(b)(d)(e)(f)

23.1351(a)(1)(2)(b)(1)(I)

23.1357(a)(b)(c)(d)

23.1359(c)

23.1361(c)

23.1365(a)(b)(d)(e)(f)

23.1367(a)(b)(c)(d)

23.1401(b)

23.1416

23.1419

23.1431(a)(b)

23.1501(a)(b)

23.1519

23.1525

23.1529

23.1541

23.1543(c)

23.1547

23.1555(a)(b)

23.1557(e)

23.1559

23.1581

23.1583(a)(c)(1)(4)(m)

23.1585(a)(j)

23.1587