STC ST10472SC

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:

ST10472SC The NORDAM Group LLC 6910 N. Whirlpool Tulsa, OK 74117 Part 25 the Federal Aviation Regulations [*See attached FAA Approved Model List (AML) for list of approved models and applicable airworthiness regulations.] Replacement Thrust Reverser Accumulator for the TR3000 Thrust Reverser System. Installed in accordance with Accumulator Modification Installation Drawing, 25-0570-200, Revision C, dated October 26, 2005 or later FAA approved revision. Maintained in accordance with Aircraft Maintenance Manual Supplement Manual No. DHP-G-25-1 with revisions up through change TR3, dated October 1, 1995, and with Temporary Revisions No. 00-01, 5-01, and 29-01 all dated October 18, 2005 or later FAA accepted revision.

(See continuation sheet 3 of 3) March 22, 2005 April 1, 2019 December 8, 2005 Jim Grigg Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service 3

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:

ST10472SC 3

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:

ST10472SC Date of Issuance: December 8, 2005 Date of Reissuance: April 1, 2019

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. This STC requires the previous installation of either of the following Supplemental Type Certificates SA1669SW or SA1731SW or SA1670SW.

Certification Basis:

The Certification Basis for this installation is per the Type Certificate Data Sheet on the Approved Model List (AML).

-END- 3 3