STC ST04445NY

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title ST04445NY Mid Canada Mod Center 2450 Derry Road East, Hanger #9 Mississauga, Ontario Canada L5S 1B2 Federal Aviation Regulations.

1. Installation of the Collins TDR-94D Transponder / Traffic Collision Avoidance System (TCAS) 4100 Upgrade must be in accordance with Transport Canada Civil Aviation (TCCA) approved Avionics Design Services Ltd. Master Drawing List MDL19001 Revision N/C, TCCA approved on April 10, 2019 or later TCCA approved revisions.

2. Operation of the Collins TDR-94D Transponder / TCAS 4100 Upgrade must be in accordance with TCCA approved Mid Canada Mod Center Flight Manual Supplement FMS19001-1 Revision N/C, TCCA approved on March 20, 2019 or later TCCA approved revisions.

(See Description of Type Design Change continued on Page 3 of 3)

1. The "Limitations" section of the Mid Canada Mod Center Flight Manual Supplement FMS19001-1 Revision N/C, TCCA approved on March 20, 2019 or later TCCA approved revisions is applicable as part of this installation.

2. The installer must determine whether this design change is compatible with previously approved modification (See Limitations and Conditions continued on Page 3 of 3) Anthony E. Gallo Acting Manager New York ACO Branch Bombardier DHC-8-100 Series, DHC-8-200 Series, DHC-8-300 Series June 3, 2019 February 4, 2020 IMPORT A13NM 3

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

To (Name and address of transferee)

From (Name and address of grantor)

3 ST04445NY

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

3 Date of Issuance: February 4, 2020

Description of Type Design Change (continued):

3. Maintenance of the Collins TDR-94D Transponder / TCAS 4100 Upgrade must be in accordance with TCCA accepted Mid Canada Mod Center Instructions for Continued Airworthiness ICA19001-1 Revision N/C, dated March 1, 2019 or later TCCA accepted revisions.

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.

Note: This STC does not require a revised Electrical Wiring Interconnection System (EWIS) Instructions for Continued Airworthiness (ICA).

----------END---------- ST04445NY