STC ST04511AT

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 1 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST04511AT Avionics Support Group, Inc.

13155 SW 132 Avenue Miami, FL 33186 Part 25 the Federal Aviation Regulations A35EU Airbus SAS A300 B4-601, B4-603, B4-620, B4-605R, B4-622R, F4-605R, F4-622R, C4-605R Variant F, B4-622.

Installation of Whelen LED logo lights P/N 01-0790688-00 per Master Drawing List, 220095-MDL, Revision A, dated October 28, 2020, or later FAA approved revision..

(See Continuation Sheet 3 of 4) April 30, 2020 January 22, 2021 (for)Christina Underwood, Manager Atlanta Aircraft Certification Office 4

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 2 of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

ST04511AT

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

ST04511AT Limitations and Conditions - cont.:

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 the product, the holder shall give the other person written evidence of that permission.

3. Instructions for Continued Airworthiness (ICA) document 220095-ICA, Rev A, dated September 2, 2020 or later FAA accepted revision must be made available to the operator at the time of installation.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page ___ of ___ United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number:

ST04511AT 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 Airbus A300 series aircraft is as follows:

a. The type certification basis for Airbus A300 airplane is shown on TCDS A35EU 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, April 30, 2020, is based upon part 25 as amended by Amendment 25-146. 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 this modification was determined to be:

Regulations at the latest amendment 25-0 through 25-146 § 25.1301 § 25.1307 § 25.1309 § 25.1351 § 25.1353 § 25.1357 § 25.1360 § 25.1431 § 25.1529 § 25.1541 § 25.1581

Regulations at an intermediate amendment None

Regulations at the amendment level in TCDS A35EU None

14 CFR Part 26 Regulations Based on 14 CFR 21.101(g), applicable provision of 14 CFR part 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance date of this STC, compliance has been found for the following regulation:

14 CFR 26.11

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