STC ST00128MC

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

Part of the

Signature

Title 4 ST00128MC Sierra Nevada Corporation 11551 E. Arapahoe Road Centennial, CO 80112 Chapter 14 Code of Federal Regulations 25 Establishment of procedures and performance data for operations on unpaved runways. Required data includes:

1) Sierra Nevada Corporation (SNC) Master Data List (MDL), 0250-00-9321, Rev A, Dated 07/13/2015 or later FAA approved revision.

(Continued on page 3)

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) 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.

(Continued on page 3) William Eckler ODA administrator, ODA-833355-CE 328 Support Services GmbH Dornier Model 328-100 06/21/2016 03/19/2014 07/13/2015 A45NM

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

To (Name and address of transferee)

From (Name and address of grantor)

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

4 Description of Type Design Change (continued from page 1):

2) Sierra Nevada Corporation (SNC) Airplane Flight Manual Supplement (AFMS) 0250-00-9304, Rev A, Dated 07/13/2015 or later FAA approved revision.

3) Sierra Nevada Corporation (SNC) Instructions for Continued Airworthiness (ICA) 0250-00-9305, Rev A, Dated 06/29/2015 or later FAA approved revision.

Limitations and Conditions (continued from page 1):

3) Installation of the Dornier Gravel Protection Kit (Option 322-001), High Flotation Tires (Option 324K001), and Ground Spoilers (Option 040-001) are required for this STC.

4) In order to implement this STC for aircraft SN 3005 up to and including SN 3103, excluding SN 3098 and 3100, Service Bulletin (SB) SB-328-53-241 must be incorporated .

5) Approval of this change in type design applies to Dornier model 328-100 Mod 20 aircraft only as defined in TCDS A45NM.

6) A copy of this certificate and the ICA shall be maintained in the airplane permanent records.

ST00128MC

FAA Form 8110-2 (5/14) Page 4 of

4 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 Dornier Model 328-100 CBR Reduction is as follows:

a. The type certificate basis for Dornier Model 328-100 is shown on A45NM 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 the application, 03/19/2014, is based upon 14 CFR Part 25 as amended by Amendment 25-1 through 25-64, additional selected rules at later amendments as listed on the TCDS, and 14 CFR Part 26 as amended by Amendment 26-1 through 26-6. Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in the FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 25-0 through 25-141 and 26-1 through 26-6:

26.47(c) [Amdt. 26-1]

Regulations at the amendment level in the TCDS A45NM:

25.21(a)(1)(d)(f) [Amdt. 25-42], 25.101(a)(b)(c)(e)(f)(h) [Amdt. 25-38], 25.105(a)(b)(d) [Amdt. 25-0], 25.109(a)(b)(c) [Amdt. 25-42],

25.111(a)(b)(c)(d) [Amdt. 25-54], 25.113(a) [Amdt. 25-23], 25.125(a)(e) [Amdt. 25-0], 25.143(a)(1)(5) [Amdt. 25-42], 25.149(a)(e) [Amdt. 25-42], 25.231(a)(1) [Amdt. 25-0], 25.233 [Amdt. 25-42], 25.237(a) [Amdt. 25-42], 25.301 [Amdt. 25-23], 25.303 [Amdt.

25-23], 25.471 [Amdt. 25-23], 25.473 [Amdt. 25-23], 25.479 [Amdt. 25-23], 25.481 [Amdt. 25-0], 25.483 [Amdt. 25-0], 25.485 [Amdt.

25-0], 25.487 [Amdt. 25-0], 25.489 [Amdt. 25-23], 25.493(b)(c) [Amdt. 25-23], 25.495 [Amdt. 25-0], 25.499 [Amdt. 25-46], 25.503 [Amdt. 25-0], 25.507 [Amdt. 25-0], 25.509 [Amdt. 25-23], 25.511 [Amdt. 25-0], 25.571(a)(b)(c) [Amdt. 25-54], 25.735(f) [Amdt.

25-48], 25.901(a)(3)(b)(2) [Amdt. 25-46], 25.975(a)(1) [Amdt. 25-0], 25.1091(a)(d)(2)(e) [Amdt. 25-57], 25.1309(a)(b)(d)(1)(3) [Amdt.

25-41], 25.1529 [Amdt. 25-54], 25.1581 [Amdt. 25-42], 25.1585(a)(1) [Amdt. 25-46], 25.1587(b)(1)(3)(iii)(4)(5) [Amdt. 25-42]

Regulations at an intermediate amendment:

None ST00128MC