STC ST12153AC

FAA 8110-2 (10/24) Page 1 of ___ List (AML) Report RAE-1100 for approved models, See Approved Model For Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

ST12153AC TES Parts, LLC 631 Westport Pkwy, Suite 200 Grapevine, TX 76051 Part 25 the Title 14, Code of Federal Regulations

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

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Installation of the Honeywell RFF-100 5G Bandpass Filter on certain Honeywell AA-300 and KRA 405B equipped aircraft in accordance with Installation Data List RAE837-1103 Revision C, dated August 4, 2025, or later FAA Approved Revision.

ST12153AC 10/01/2025 3

ST12153AC 10/01/2025

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101(b)(1), and FAA Order 8110.48, the certification basis is per the Type Certificate Data Sheets(TCDS) listed in the Approved Model List (AML) plus the following:

a. The type certification basis for the Makes and Models listed in AML RAE837-1100 is documented on the applicable TCDS for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by this change is the following regulations at the current amendment of the TCDS.

14 CFR

25.29(b) 25.609

25.301(a)(b) 25.611

25.303 25.613(a)(b)(c)(d)

25.305(a)(b) 25.619

25.307(a) 25.625(a)(b)(c)

25.333 25.869(a)(4)

25.561(a)(b)(3) 25.1301

25.601 25.1309(a)(b)(d)(g)

25.603 25.1353(a)(b)

25.605(a) 25.1431(a)(c)

25.607 25.1529

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