STC SA1000NE

IMPORT SA1000NE Avmax Aviation Services Inc.

4404 14th Street NE Calgary, Alberta Canada T2E 6T7 Part 25 Title 14 Code of Federal Regulations A13NM De Havilland Aircraft of Canada Limited DHC-8-300 Series

1. Installation of Sundstrand Turbomach T-62T-40C7B Auxiliary Power Unit (APU) with a Lear-Siegler Inc.

Model 23088-002 DC Starter-Generator must be in accordance with Avmax Aviation Services Inc.

Master Data List Report No. CE197-900, Issue A, Transport Canada Civil Aviation (TCCA) approved dated March 28, 2022, or later TCCA approved revision.

(Description of Type Design Change Continued on Page 3 of 3)

1. 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.

(Limitations and Conditions Continued on Page 3 of 3) May 26, 1992 May 14 2004, May 29, 2013, March 29, 2022 August 27, 1992 June 15, 2022 Anthony E. Gallo Manager, International Validation Branch (AIR-730) Compliance & Airworthiness Division Aircraft Certification Service (AIR) 3

IMPORT SA1000NE SA1000NE 3

IMPORT SA1000NE Date Reissued: March 29, 2022 Date Amended: June 15, 2022

Description of Type Design Change (continued):

2. Operation must be in accordance with PATS, Inc. Airplane Flight Manual Supplement Doc. No. FMS-001, dated August 27, 1992.

3. Maintenance must be done in accordance with PATS, Inc. Maintenance Manual Supplement, Report No. 497, Rev. C, dated February 27, 1995.

4. Sundstrand Service Bulletin Doc. No. SB-T-62T-49-76, Revision 4, dated June 25, 1993, is also applicable with component replacement intervals as follows:

a. Turbine Wheel – Every 6000 start cycles

b. Compressor Wheel – Every 12,000 start cycles

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

3. This STC is applicable to all serial numbers for this Make and Model.

4. Operation is limited to ground use only.

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