DHC Technical Publications

* For CL technical publications, please visit: aerialfirefighter.vikingair.com/support/technical-publications

de Havilland Canada aircraft are recognized the world over for their reliability and longevity, and Viking is committed to keeping the fleet operational and in service for years to come. This commitment includes simplifying access to current versions of and revisions to Maintenance and Flight Manuals for DHC-2 Beaver through to DHC-7 Dash 7 aircraft. Viking has worked with Aircraft Technical Publishers (ATP) to provide up-to-date, digital versions of the technical libraries that are easily accessible and available by subscription.

Current Manual Status List, DHC-2 to DHC-7

View LIST

To obtain a subscription to a digital library, please contact ATP:

For more information on digital technical publications, please contact technical.publications@vikingair.com.

Service Bulletins

* For CL service bulletins, please visit: aerialfirefighter.vikingair.com/support/technical-publications

The table below contains the full list of service bulletins that have been issued in relation to DHC-2 Beaver, DHC-3 Otter, DHC-6 Twin Otter and DHC-7 Dash 7 aircraft. This list is for reference purposes only. To purchase a subscription to a digital library, please contact Aircraft Technical Publishers. To obtain a copy of a particular service bulletin or for more information, please contact our Technical Publications Administrator.

Displaying 1441 - 1460 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issue
DHC-7 7-25-43

Furnishings - Improved Aft Fuselage Under-Floor Access
- Modification 7/1352 (A/C 3 thru 27)

Jun 10, 1983
DHC-7 7-25-42

Furnishings - Replacement of Baggage Compartment Gilliner Panels and Reposition of Retaining Cleats
- Modification 7/2006 (A/C 3 thru 92 and 94)

Sep 16, 1983
DHC-7 7-25-41

Life Raft - Cover Panels - Improved Retention
-  Modification 7/2194
(A/C 10, 20, 40 and 51 - these A/C incorporate S.O.O. 7045 -  Ditching Provisions and Survival Equipment)

Feb 11, 1983
DHC-7 7-25-40

Furnishings - Flight Compartment Crew Seats - Cushion Replacement
- Modification 7/2079
(A/C 28 thru 72 incorporating SICMA Seats with 4 1/2 Inches Thick Seat Cushions)

Aug 13, 1982
DHC-7 7-25-4

Furnishings - Installation of Stowage Container for Manuals
- Modification 7/1317
(A/C 1 thru 7 and 9)

Mar 9, 1979
DHC-7 7-25-39

Furnishings - Underwing Bin Filler Panel Replacement
- Modification 7/1793 (A/C 1 thru 39)

Apr 12, 1982
DHC-7 7-25-38

Furnishings - Aft. Baggage Compartment Smoke Detector
- Modification 7/1638 (A/C 1 thru 39)

Feb 19, 1982
DHC-7 7-25-37

Furnishings - Overhead Bins Emergency Battery Packs Access
- Modification 7/1918 (A/C 1 thru 72)

Feb 12, 1982
DHC-7 7-25-36

Furnishings - Emergency Locator Transmitter - Provision of Dual Frequencies
- Modification 7/1875
(A/C 1 thru 27 with Emergency Locator Transmitter)

Jan 15, 1982
DHC-7 7-25-35

Furnishings - Floor Drain System Tubing Replacement
- Modification 7/1774
(A/C 1 thru 52)

Jan 29, 1982
DHC-7 7-25-34

Furnishings - Baggage Compartment Protective Bulkhead - Improved Latches
- Modification 7/1851 (A/C 1 thru 72)

Feb 19, 1982
DHC-7 7-25-33

Flight Compartment Doorlock - Rework and Replacement - Modification 7/1958
(A/C 1 thru 52)

Jan 8, 1982
DHC-7 7-25-32

Window Reveal Lighting - Addition of Aluminum Foil Tape to Panels
- Modification 7/2080
(A/C 4, 5, 6, 8, 13, 14, 16 thru 19, 21, 25 thru 30, 33, 36 thru 40, 42, 43, 44, 47, 48,49, 51, 52, 53, 56 thru 59)

Dec 4, 1981
DHC-7 7-25-31

Improved Retaining Pin - Forward Observer's Seat
- Modification 7/1559 (A/C 5 with S.O.O. 7026)

Oct 9, 1981 Nov 27, 1981 'A'
DHC-7 7-25-30

Furnishings - Right Hand Rear Passenger Seat Back Tilting Provision and Inboard Armrest Rework
- Modifications 7/2021 and 7/2041
(A/C 3 thru 66 less 40, 51 with S.O.O. 7036)

Dec 4, 1981 Mar 5, 1982 'A'
DHC-7 7-25-3

Toilet Compartment - Installation of Muffler and Line Reducer in Drain System
- Modification 7/1281
(A/C 1, 2 and 4)

Dec 20, 1978
DHC-7 7-25-29

Furnishings - Toilet Door Lock Mechanism Rework
- Modification 7/2063
(A/C 3 thru 52 less 51)

Nov 6, 1981
DHC-7 7-25-28

Rear Baggage Compartment -  Floor Bulkhead Gap Sealing
-  Modification 7/1506
(A/C 1 thru 10)

Oct 9, 1981
DHC-7 7-25-27

Furnishings - Flight Compartment Door -  Addition of Latch for Use with Observer's Seat
-  Modification 7/1749
(A/C 1 thru 34 with S.O.O. 7026)

Nov 20, 1981
DHC-7 7-25-26

Furnishings - Sherwood Toilet Unit -  Overflow Tray Installation
-  Modification 7/1485 (A/C 1 thru 14)

Apr 17, 1981

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