STC ST00255BO

This certif icate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

FAA Form 8110-2 (5/14) Page 1 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00255BO This certificate issued to: VT DRB Aviation Consultants 9800 John Saunders Road San Antonio, TX 78216

Part _25 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: Make: Boeing Model: 737-448 A16WE

Interior modification in accordance with “Master Data List,” document number DL1323M00, revision V, dated December 5, 2006 or later FAA approved revision.

1. DRB Aviation Consultants, Inc. Flight Manual Supplement, No. 1323MO501, dated July 13, 2007 or later FAA approved revision is a required part of this STC.

2. DRB Aviation Consultants, Inc. Instructions for Continued Airworthiness, Report No. 1323R05C02, Rev. G, dated June 26, 2007, is a required part of this STC and must be incorporated into the operator’s maintenance program.

Date of Application: November 23, 2005 Date Reissued: March 19, 2018

Date of Issuance: July 13, 2007 Date Amended:

Signature

Title VT DRB Aviation Lead ODA Administrator ODA-831473-SW

This certif icate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

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

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: ST00255BO

To (Name and address of transferee)

From (Name and address of grantor)

This certif icate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

FAA Form 8110-2 (5/14) Page 3 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST00255BO

Date Reissued: March 19, 2018

3. 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.

4. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane.

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 Boeing Model 737-448 interior modification is as follows:

a. The type certification basis for the Boeing 737-448 airplane is shown on TCDS A16WE 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 data of application, November 23, 2005 is based upon part 25 as amended by amendment 25-116.

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 25-116

25.29, 25.119, 25.121(b)(c)(d), 25.785(a)(b)(f)(1)(3), 25.787(a)(b), 25.789, 25.791, 25.803,

25.811, 25.813(a)(b)(c)(d)(f), 25.815, 25.851, 25.853(a)(c)(f)(g)(h), 25.869(a)(4), 25.981, 25.1309,

25.1322, 25.1351(a), 25.1353(a)(b), 25.1381, 25.1411(a)(b)(f), 25.1415(e), 25.1423(c)(d)(e)(f),

25.1431, 25.1447(a)(c)(1)(2)(3), 25.1450(a)(b), 25.1501, 25.1529, 25.1557, 25.1561, 25.1581,

25.1583(a)(c)(h)

Regulations at an intermediate amendment: None

Regulations at the amendment level in TCDS A16WE:

25.1, 25.23, 25.117, 25.301(a)(b), 25.303, 25.305(a)(b), 25.307(a), 25.321(a), 25.333, 25.341(a),

25.365(a)(b)(d)(e)(g), 25.561, 25.571(a)(b), 25.601, 25.603, 25.605(a), 25.607, 25.609, 25.611,

This certif icate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47.

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: ST00255BO

Date Reissued: March 19, 2018

Certification Basis (continued):

25.613(a)(b), 25.615(a)(b)(c)(d), 25.619, 25.771, 25.807(d)(7), 25.812(c)(d)(e)(i)(k)(l), 25.817,

25.1301, 25.1307, 23.1357, 25.1441(a)(b), 25.1443(b)(c)(2)(d), 25.1541, 25.1555

Exemptions applied/approved for the following:

25.785(h) Seats, Berths, Safety Belts and Harnesses (Exemption 8765 granted on August 9, 2006.

FAA Docket Number FAA-2006-25393).

25.813(e) Emergency Exit Access (Exemption 8765 granted on August 9, 2006. FAA Docket Number FAA-2006-25393).

25.853(d) Compartment Interiors (Exemption 8765 granted on August 9, 2006. FAA Docket Number FAA-2006-25393).

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