STC ST00124IB

IMPORT ST00124IB

AMAC AEROSPACE SWITZERLAND AG STERNENGASSE 18 4051 BASEL

SWITZERLAND Part 25 Title 14 Code of Federal Regulations A16WE The Boeing Company 737-700

1. Replacement of Satcom Antenna HGA-7000 with Satcom Antenna HGA-7001 and removal of the existing Beam Steering Unit must be in accordance with AMAC Aerospace Master Data List, MDL-BZ09-5300, rev C, dated September 13, 2019 or later EASA approved revisions.

(See Description of Type Design Change Continued on Page 3 of 3)

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

(See Limitations and Conditions Continued on Page 3 of 3) September 18, 2019 July 19, 2023 Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4

IMPORT ST00124IB 4

IMPORT ST00124IB Description of Type Design Change (continued):

2. Aircraft is to be operated in accordance with The Boeing Company Airplane Flight Manual D631A001, rev 29, dated June 9, 2023, or later FAA approved revisions.

3. Aircraft is to be maintained in accordance with AMAC Aerospace Instructions for Continued Airworthiness, ICA-BZ09-5300, rev B, July 19, 2019 or later EASA approved revisions.

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

3. The FAA has not certified the equipment for which these provisions are intended.

You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

4. This STC is applicable to all serial numbers for this Make-Model.

5. Maintenance must be in accordance with the "Airworthiness Limitations" section of AMAC Aerospace Instructions for Continued Airworthiness referenced in item 3 under description of type design change section of this STC or later EASA approved revisions.

(Certification basis starts on page 4 of 4) 3 4

IMPORT ST00124IB Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48A, the certification basis for the Boeing 737-700 Series aircraft is as follows:

a. The type certification basis for Boeing 737-700 Series is shown on TCDS A16WE for parts not changed or not affected by the change.

b. The modification certification basis for parts changed or affected by the change since the reference application date is shown on TCDS A16WE as 14 CFR Part 25 at Amendment 25-77 and:

Equivalent Level of Safety (ELOS) Finding: §25.251, Vibration/Buffeting Compliance Criteria (documented in ELOS Memorandum ST09188NY-T-F1, dated May 18, 2023) ----------END---------- 4 4