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 for DHC Aircraft

Manual Status List – DHC-2 to DHC-7

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

For more information on digital technical publications, please contact csps-tp@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 CSPS Technical Publications Coordinator at csps-tp@vikingair.com.

Displaying 161 - 180 of 1697

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-11-13

Furnishings - Buffet Wardrobe, Stowage and Waste Container Weight Limitation Labels
- Modification 7/1779
(A/C 1 thru 34)

Nov 14, 1980
DHC-7 7-30-27

Ice and Rain Protection - Introduction of Corrosion Protection Between Ice Shields and Fuselage
- Modification 7/2556
(A/C with S.O.O. 7161)

Dec 4, 1987
DHC-6 6/410

Navigation - Relocation of #2 ADF (Loop) Antenna
Mod. 6/1682
(A/C 271 and Sub.)

Oct 16, 1981
DHC-2 2/09

See TB/42

DHC-7 7-27-87

Flight Controls - Flap Indication System Changes
- Modification 7/2604
Serial Numbers 003 thru 113 except 33, 50, 77, 109 and 110 with Customer Special Installation 78358

Jun 12, 1992
DHC-6 6/153

Cabin Door - RH Lock Instruction Labels - Installation
Mod. 6/1190
(A/C 1 thru 135)

Jun 13, 1968
DHC-7 7-80-1

Starter Generators - To Revise Brush Spring Pressure Setting if Lucas Modification 5215B (S/B 24-649) has been Incorporated
(Effectivity - See Lucas Aerospace S/B 24-721)

Nov 28, 1980
DHC-6 6/250

To Relocate Fire Detectors and Delete Electrical Connectors
Mod. 6/1108
(A/C 6 thru 105)

Feb 19, 1971
DHC-7 7-25-14

Furnishings - Reduction of Crew Seat Travel
- Modification 7/1750
(A/C 1 thru 27)

Nov 21, 1980
DHC-6 6/19

Landing Gear - Tightening of Main Lower Platen
Mod. 6/1037
(A/C 1 thru 15)

May 11, 1967
DHC-6 V6/542

Wing - Removal of Wing Front Spar (P/N C6WM1027-1) and replace with (P/N C6WM1027-3)

Oct 1, 2007
DHC-7 7-23-24

Communications - Flight Attendant's Emergency Mask Mic Installation Provisions - Modification 7/2581 (A/C 1 and Sub.)

Apr 7, 1989
DHC-3 3/916

Link Belt Silent Chain.

Sep 19, 1975
DHC-6 6/462

Flight Control - Flap Selector and Indicator Installation of Additional Lighting Mod. 6/1609
(A/C 1 thru 530 not Incorporating S.O.O. 6161)

Jun 29, 1984
DHC-7 7-11-29

Labels - Addition of "NO STEP" Label to Wing Leading Edge
- Modification 7/2351
(A/C 1 thru 103)

Jan 6, 1984
DHC-7 7-32-3

Nosewheel Steering Actuator - Replacement
- Modification 7/1396
(A/C 1 thru 4 and 7)

Jul 10, 1978
DHC-7 7-61-8

Propellers - Incorporation of Improved Bearing Race
-  Hamilton Standard S/B 61-1027
(Effectivity - See Hamilnto Standard S/B 61-1027)

Oct 9, 1981
DHC-7 7-34-38

Navigation - Ground Proximity Warning System (GPWS) - Activation of Steep Approach Adapter at 45 Degrees Flaps Only
- Modification 7/2569
(A/C 1 and Sub. with S.O.O. 7181)

Jun 15, 1990
DHC-2 2/25

Float Installation Drain Tube Assembly - Installation Check

Oct 28, 1977
DHC-7 7-28-11

Fuel - Low Pressure Warning Switch Wiring Relocation
- Modification 7/1144
(A/C 3 thru 12)

Jul 9, 1982

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