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 121 - 140 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-34-15

Standby Attitude Indicator - Additional Diode Installation
- DHC E.O. 72205 (A/C 54)

Nov 20, 1981
DHC-2T 2/52

See TB/60

DHC-2 TB/54

Propeller - Corrosion Inspection

May 13, 1983
DHC-6 6/535

NOT ISSUED

DHC-7 7-77-1

Engine Torque Pressure Transmitter -  To Relocate and Shock Mount Improved Transmitter
-  Modification 7/1272
(A/C 1, 2 & 4)

Sep 15, 1978
DHC-7 7-22-13

Auto Flight - Auto Pilot Disconnect Audible Alerter - Change of Power Source - Modification 8/2578
(A/C with S.O.O. 7186)

Jan 20, 1989
DHC-6 6/119

Fuselage Bottom Skins - Drain Holes
Mod. 6/1130
(A/C 1 thru 135)

Mar 26, 1968
DHC-7 7-30-22

Ice and Rain Protection - Elevator Horn Heaters - Replacement of Thermostats
- Modification 7/2470
(A/C 3 and Sub.)

Jun 13, 1986
DHC-6 6/455

Labels - Windshield Washer System - To Relocate "Permissible Washer Fluid Types" Label
Mod. 6/1835
(A/C 1 thru 799 Less 710, 774, 781, 782, 788, 789, 793 and 794)

Nov 4, 1983
DHC-6 6/39

Horizontal Stabilizer to Fuselage Attachment Bolts - Bolt Safety Requirement
Mod. 6/1114
(A/C 1 thru 63)

Jul 27, 1967
DHC-7 7-27-82

Flight Controls - Elevator Trim - Rework of Pushrod Idler Levers
- Modification 7/2568
(A/C 1 and Sub.)

Apr 15, 1988
DHC-3 3/18

Tailplane Rigging

Oct 26, 1973
DHC-7 7-27-2

Flap Overspeed brake Assembly
- Modification 7/1300
(A/C 1, 2 and 4)

Mar 31, 1978
DHC-7 7-34-31

Navigation - Radio Altimeter System - Introduction of Diode
(A/C 3 thru 99 with Modification 7/2083 93 thru 99 have Modification 7/2083 refer to Sperry S/B 7001840-34-4 for Units Affected)

Mar 9, 1984
DHC-2 2/10

Not applicable

DHC-7 7-24-64

Electrical Power - Battery Temperature Monitor - Change of Type
- Modification 7/2469
(A/C 3 and Sub.)

Nov 14, 1986
DHC-7 7-32-78

Main Landing Gear - Wheel Assembly - Conversion of 3-1354 MLG Wheel to 3-1354-1 MLG Wheel
(A/C with 3-1354 MLG Wheel)

Nov 22, 1985
DHC-6 V6/0008

Reverse Current Relay (RCR) Operator Survey Campaign

Feb 8, 2012
DHC-7 7-80-2

Electrical - Starter Generator - Addition of Torque Tightening Valves to Terminal Block Connectors - Lucas Aerospace Modification 5134CG
(A/C 1 and Sub.)

Sep 17, 1982
DHC-7 7-31-9

Indicating/Recording - Instruments
-  Flight Data Acquisition Unit
-  Modification of Power Supply Circuit Card No. 2 (Effectivity - See Teledyne S/B 2222601-31-25)

Jan 18, 1985

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