STC SR11849NY

SR11849NY Outerlink Corporation 150 Baker Avenue Extension Suite 302 Concord, MA 01742 Part 29 Title 14, Code of Federal Regulations H13EU Airbus Helicopters Deutschland GmbH MBB-BK 117 D-2, MBB-BK 117 D-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 4) 4/12/24 12/20/24 12/18/25 11/21/24 8/20/26 Michael P. Linegang Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4

1. Installation of an IRIS system made by Outerlink on the Airbus Helicopters Deutschland GmbH, models MBB-BK 117 D-2 and D-3 helicopters in accordance with Outerlink Master Drawing List, Document No.

ST-10731-02, Rev. E , dated August 5, 2026, or later FAA approved revision.

(Description of Type Design Change continued on page 3 of 4)

SR11849NY 08/20/26 4

SR11849NY 08/20/26 Description of Type Design Change (continued):

2. Maintenance to be performed in accordance with Outerlink Instructions for Continued Airworthiness, Document No. ICA-ST-10731-03, Rev. A, dated April 10, 2026 or later FAA accepted revision.

3. Operation must be in accordance with Outerlink Rotorcraft Flight Manual Supplement, Document No. ST-10731-11, Rev. A, dated August 13, 2026 or later FAA approved revision.

3. A copy of this certificate must be maintained as part of the permanent records for the modified rotorcraft.

4. This STC is applicable to the Airbus Helicopters model MBB-BK 117 D-2, serial numbers 20003 through 20999 and Airbus Helicopters model MBB-BK 117 D-3, serial numbers 21001 & subsequent.

Certification Basis:

Based on 14 CFR 21.93 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the FAA certification basis for the Airbus Helicopters models MBB-BK 117 D-2 serial numbers 20003 through 20999 and Airbus Helicopters model MBB-BK 117 D-3, serial numbers 21001 & subsequent modification are as follows:

Regulations at amendment 29-0 through 29-55:

29.251 [Amdt. 29-0], 29.301 [Amdt. 29-0], 29.303 [Amdt. 29-0], 29.305(a) [Amdt. 29-0],

29.307(a) [Amdt. 29-30] 29.337(a) [Amdt. 29-30], 29.561(a)(b)(3)(c) [Amdt. 29-38], 29.601

(a) [Amdt. 29-0], 29.603 [Amdt. 29-17], 29.605(a) [Amdt. 29-17], 29.607 [Amdt. 29-5],

29.609 [Amdt. 29-0], 29.610(d) [Amdt. 29-40], 29.611(a) [Amdt. 29-0], 29.613[Amdt.

29-30], 29.619 [Amdt. 29-0], 29.625(a)(b)(c) [Amdt. 29-42], 29.771(a)(b)(c) [Amdt.29-24],

29.773(a) [Amdt. 29-3], 29.777 [Amdt. 29-0], 29.1301 [Amdt. 29-0], 29.1309(a)(b)(d)(e)(1)

(2)(3i) [Amdt. 29-53], 29.1322(d) [Amdt. 29-12], 29.1351(a) [Amdt. 29-42], 29.1353(a)(b) [Amdt. 29-15], 29.1357(a)(b)(c) [Amdt. 29-24], 29.1381 [Amdt. 29-0], 29.1431 [Amdt.

SR11849NY 08/20/26 Limitations and Conditions (continued):

29-0], 29.1525 [Amdt. 29-24], 29.1529 [Amdt. 29-20], 29.1541(a)(2) [Amdt. 29-0], 29.1501

(b) [Amdt. 29-15], 29.1581 [Amdt. 29-15], 29.1583(e) [Amdt. 29-24], 29.1585(a)(d) [Amdt.

29-24], 29.1587(a)(6)(7)(b)(9) [Amdt. 29-40], 25.1589 [Amdt. 29-0], 29 Appdx. A29.1 [Amdt. 29-20], 29 Appdx. A 29.2 [Amdt. 29-20], 29 Appdx. A 29.3 [Amdt. 29-20], 29 Appdx A 29.4 [Amdt. 29-27].

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