STC SA00042MC

Number SA00042MC

This certificate issued to: L-3 Communications Integrated Systems, L.P.

10001 Jack Finney Blvd.

Greenville, TX 75402

Part 23 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A24CE Make: Textron Aviation, Inc.

Model: B300

Description of Type Design Change: Installation of mission related (non-essential, non-required) equipment and structural shapes on the exterior of the aircraft (safe carriage only) in accordance with (1) L -3 Communications Integrated Systems Sealed Drawing List 18146-1 Revision NC dated 20 Dec 2017, (2) L-3 Communications Integrated Systems Airplane Flight Manual Supplement dated September 2017, (3) Instructions for Continued Airworthiness (ICA), L-3 Communications Document No. G18146.28.08 Revision B, dated 31 August 2010 or later FAA approved revisions of (1), (2), and/or (3).

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

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.

(Limitations and Conditions continued on page 3 of 3)

Date of application: August 21, 2009 Date reissued:

Date of issuance: May 27, 2010 Date amended: 20 December 2017

Signature

Title ODA-750173-SW Administrator Page 1 2 3 Amdt 1 1 1

FAA Form 8110-2 (5/14) Page 1 of 3

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 2 of 3

Number: SA00042MC Amendment 1 Date of Issuance: 20 December 2017 Limitations and Conditions: (Continued)

3. Certain components included in the type design of this Supplemental Type Certificate (STC) are Government Furnished Equipment (GFE) and commercial spares are not available.

4. Aircraft modified in accordance with this STC and equipped with GFE may be ope rated for official use only.

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 the Textron Aviation, Inc. aircraft is as follows:

a. The type certification basis for Textron Aviation, Inc. B300 series airplanes is shown on TCDS A24CE for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of application, 21 August 2009, was determined to be as follows:

Para. Amdt. Para. Amdt. Para. Amdt. Para. Amdt

23.29(a)(b) 23-21 23.177(a) 23-21 23.367(a)(b) 23-7 23.625(a)(b)(c)(d) 23-7

23.45(a)(b)(d)(e)(f)(g)(h) 23-62 23.181(a)(b) 23-21 23.471 23-0 23.627 23-0

23.45(c) 23-34 23.201(a)(c)(d)(e) 23-14 23.473(a)(b)(c)(d)(e)(f)(g) 23-28 23.629(a)(b) 23-31

23.45(h)(4) 23-50 23.207(a)(b)(c) 23-7 23.479(a)(b)(c) 23-17 23.853(d)(3) 23-34

23.51(a)(c) 23-34 23.233(a)(b) 23-0 23.481(a)(b) 23-0 23.867(a)(b)(c) 23-7

23.53(c) 23-62 23.251 23-0 23.483 23-0 23.1301(d) 23-20

23.55(a)(b) 23-62 23.253(a)(b)(c) 23-26 23.485(a)(b)(c) 23-0 23.1401(a)(b) 23-20

23.57(a)(b)(c)(d)(e) 23-62 23.301(a)(b)(c) 23-28 23.493(a)(b)(c) 23-0 23.1419(b)(c) 23-43

23.59(a) 23-62 23.303 23-0 23.561(a)(c) 23-34 23.1431 23-0

23.61(a)(b)(c) 23-62 23.305(a)(b) 23-0 23.571(a) 23-34 23.1529 23-26

23.63(a) 23-62 23.307(a) 23-0 23.601 23-0 23.1581(a)(b)(c)(d)(f) 23-50

23.63(d) 23-50 23.321(a)(b) 23-0 23.603(a)(b) 23-23 23.1583(m) 23-62

23.67(c) 23-50 23.331(a)(b) 23-0 23.605(a)(b) 23-23 23.1583(c)(4)(5) 23-50

23.69(a)(b) 23-50 23.333(a)(b)(c)(d) 23-34 23.607 23-17 23.1587(a)(2)(d)(2)(7)(8) 23-62

23.77(c) 23-62 23.335(a)(b)(c)(d) 23-34 23.609(a)(b) 23-0 23.1587(d)(5) 23-34

23.141 23-17 23.337(a)(b) 23-34 23.611 23-7

23.143(a)(b) 23-17 23.341 23-34 23.613(a)(b)(c) 23-23

23.147(a)(b) 23-0 23.347 23-0 23.615(a)(b)(c) 23-7

23.171 23-0 23.365(a)(b)(d) 23-0 23.619 23-7

--------------------------------------------------END-----------------------------------------------

FAA Form 8110-2 (5/14) Page 3 of 3