REVISION 6 · BEFORE
Type Certificate Holder Viking Air Limited 9574 Hampden Road Sidney, British Columbia Canada V8L 8V5 Type Certificate Holder Record Bombardier, Inc.
Revision 6, page 1 ↗1A19 · De Havilland Aircraft of Canada Limited
DHC-4A / DHC-4
Revision change summary 6 → 7
Generated 2026-11-05T19:33:27.818Z
AT A GLANCE
Revision 7 changes the listed type certificate holder from Viking Air Limited to De Havilland Aircraft of Canada Limited and adds Viking Air Limited to the holder record. No technical limitations, aircraft configurations, serial-number eligibility, certification-basis provisions or equipment requirements changed.
01
Type certificate holder and holder record updated
DHC-4 and DHC-4A; this is a certificate-holder record change, not a change to either aircraft configuration.
The listed holder changes from Viking Air Limited, 9574 Hampden Road, Sidney, British Columbia, Canada V8L 8V5, to De Havilland Aircraft of Canada Limited, 4100 Westwinds Drive NE, Calgary, Alberta, Canada T3J 4L2. Viking Air Limited and its address move into the Type Certificate Holder Record; the existing Bombardier, Inc. record remains.
REVISION 7 · AFTER
Type Certificate Holder De Havilland Aircraft of Canada Limited 4100 Westwinds Drive NE Calgary, Alberta Canada T3J 4L2 Type Certificate Holder Record Viking Air Limited 9574 Hampden Road Sidney, British Columbia Canada V8L 8V5 Bombardier, Inc.
Revision 7, page 1 ↗Check the FAA source documents
Revision 6 · 01/31/2006
Open FAA DRS ↗ · Saved source PDF ↗
Revision 7 · 10/19/2026
Open FAA DRS ↗ · Saved source PDF ↗