STC ST04532AT

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:

ST04532AT Telair US, LLC 500-A Gateway Drive Goldsboro, NC 27534 Part 25 the Federal Aviation Regulations A53EU ATR – GIE Avions de Transport Régional ATR72-212A (600) Installation of a Bulk Cargo Loading System, P/N 72150-101, or a Bulk Cargo Loading System Foldout Section, P/N 72729-102, in accordance with U.S. Cargo Systems Master Drawing List (MDL) for ATR72-600F FedEx Bulk Load System, RPT-3988, Issue 4.0, dated December 17, 2021, or later FAA-approved revision.

The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. (Limitations and Conditions continued on page 3 of 4) March 9, 2021 January 25, 2022 (for) Christina M. Underwood Manager, Atlanta ACO Branch 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:

ST04532AT 4

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:

ST04532AT Limitations and Conditions: (continued)

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

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.

A copy of this STC must be included in the permanent record of the modified aircraft.

The Illustrated Parts Catalog & Component Maintenance Manual, U.S. Cargo Systems Publication No. 50-20-45, Rev. 2.0, dated December 10, 2021, or later FAA accepted revision; the Weight and Balance Report for ATR72-600F FedEx Bulk Load Cargo System, RPT-3983, Issue 2.0, dated December 17, 2021, or later FAA accepted revision; and the Instructions for Continued Airworthiness for ATR72-600F FedEx Bulk Load System, RPT-3989, Issue 1.0, dated June 15, 2021, or later FAA accepted revision, must be made available to the operator at the time of installation.

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 ATR – GIE Avions de Transport Régional Model ATR72-212A (600) airplane is as follows:

a. The type certification basis for the ATR – GIE Avions de Transport Régional Model ATR72-212A (600) airplane is shown on TCDS A53EU for parts not changed or not affected by the change.

(Certification Basis continued on page 4 of 4) 3 4

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:

ST04532AT Certification Basis: (continued)

b. The certification basis for parts changed or affected by the change since the reference date of application, March 9, 2021, is based upon part 25 as amended by Amendment 25-54. 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

25.305, Amdt. 25-86; 25.307, Amdt. 25-139; 25.321, Amdt. 25-86; 25.613(a)(b)(c)(1)(2)

(f), Amdt. 25-112; 25.621, Amdt. 25-139; 25.623, Amdt. 25-00; 25.625, Amdt. 25-72;

25.853, Amdt. 25-116; 25.857(e), Amdt. 25-142; 25.1301, Amdt. 25-123; 25.1541, Amdt. 25-00; 25.1583(c), Amdt. 25-130.

Regulations at an intermediate amendment None

Regulations at the amendment level in TCDS A53EU

25.23, 25.301, 25.303, 25.601, 25.603, 25.605, 25.607, 25.609, 25.619, 25.1519,

25.1529.

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