What it approves
Installation of the Emergency Locator Transmitter (ELT) 4000/4000M Upgrade
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
4404 - 14th Street, N.E.
Calgary, Alberta Canada T2E 6T7 Part 25 Title 14, Code of Federal Regulations A13NM De Havilland Aircraft of Canada Limited DHC-8-100/200/300 Series
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.
2. The installer must determine whether this design change is compatible with previously approved modifications.
(See continuation sheet 3) Jul 6, 2026 Sep 28, 2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3
1. Installation of the Emergency Locator Transmitter (ELT) 4000/4000M Upgrade must be in accordance with approved Avmax Installation Data List CE538-001 Issue A, dated June 15, 2026, or later Transport Canada Civil Aviation (TCCA) approved revision.
2. Operation must be in accordance with approved Avmax Flight Manual Supplement CE538-800-01 Issue A, dated July 15, 2026, or later TCCA approved revision.
3. Maintenance must be in accordance with Avmax Maintenance Manual Supplement CE538-700-01 Issue C, dated August 14, 2026, and associated Annex CE538-701-01 Issue B dated May 26, 2026, or later TCCA accepted revision.
4. Definition of the Type Design Change: As defined in TCCA approved Avmax Master Data List CE538-000 Issue A, dated June 15, 2026, or later TCCA approved revision.
3. This STC is applicable to all serial numbers for these Make-Models.
Note: This STC does not require a revised Electrical Wiring Interconnection System (EWIS) Instructions for Continued Airworthiness (ICA).
Certification Basis:
Based on Title 14 Code of Federal Regulations (14 CFR) § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for modified De Havilland Aircraft of Canada Limited DHC-8-100/200/300 Series is as follows:
a. The type certification basis for the De Havilland Aircraft of Canada Limited DHC-8-100/200/300 Series is shown on Type Certificate Data Sheet (TCDS) A13NM for parts not changed or not affected by the change.
b. The type certification basis for the De Havilland Aircraft of Canada Limited DHC-8-100/200/300 Series for parts changed or affected by the change is shown on TCDS A13NM with the following exceptions:
14 CFR Part 25 amendments 25-1 through 25-117:
25.29 [Amdt. 25-72], 25.305 [Amdt. 25-86], 25.307 [Amdt. 25-72], 25.613 [Amdt. 25-112], 25.625 [Amdt. 25-72], 25.773(a) [Amdt. 25-108], 25.869(a) [Amdt. 25-113], 25.1307(c) [Amdt. 25-72],
25.1351(a) [Amdt. 25-72], 25.1353 [Amdt. 25-113], 25.1381 [Amdt. 25-72], 25.1431 [Amdt. 25-113],
25.1529 [Amdt. 25-54], 25.1581 [Amdt. 25-72], 25.1585 [Amdt. 25-105]. H25.5(a)(1)(b) [Amdt.
25-123] 14 CFR 26.11 [Amdt. 26-7]
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ADs that name this STC · 0
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