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 201 - 220 of 1684

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/254

Engine Fire Detector
S.O.O. 6030
(A/C 6 thru 105)

Nov 5, 1971
DHC-6 6/174

Wing Front Attachment Adapters - Special Inspection and Bolt Retorquing
Mod. 6/1248
(A/C 1 thru 210)

Jan 9, 1969 Apr 25, 1986 'D'
DHC-6 6/510

Fire Protection - Introduction of New Portable Fire Extinguisher Type
Mod. 6/1889
(A/C with Mod. 6/1542 and E.O. 63513 Incorporated)

Feb 23, 1990
DHC-6 6/94

Rudder Static Balance - Revised Limits and Conditions - (This S/B Incorporated in R.andO.M. 01 February, 1968)
(All A/C)

Feb 8, 1968
DHC-6 6/430

Power Plant - First Stage Reduction Planet Gear Bearing with Tin-Rich Overlay - To Introduce P & WC S/ B 1338
(All A/C)

Apr 12, 1982
DHC-6 6/14

Engine Intake De-Icing - Electrical
Reconnection
(A/C 3 thru 33)

May 10, 1967
DHC-6 6/350

Power Distribution Circuit Breaker Panel - Insulating Barrier Installation
Mod. 6/1612
(A/C 1 thru 510)

Jun 25, 1976
DHC-6 6/270

Caution Lights Dimming Control Box
Mod. 6/1373
(A/C 1 thru 330)

Mar 5, 1971
DHC-6 6/190

Engine Mounted Reversing Interconnect Cable Special Inspection and Replacement
(A/C 231 thru 242)

Jul 7, 1969
DHC-6 6/526

Navigation - Installation of D.C. Attitude Indicator in Lieu of A.C. Attitude Indicator - SOO 6176
(All A/C)

Jul 6, 2001
DHC-6 6/110

Engine Instrument Range Markings - Requirements
Revision to Engine Manufacturer's
Mod. 6/1138
(A/C 1 thru 119)

Feb 29, 1968
DHC-6 6/446

Propeller - Corrosion Inspection
(All Hartzell Propellers in Service or Spares Holdings)

May 13, 1983
DHC-6 6/30

Fuel Booster Pumps - Interconnect Piping Change
Mod. 6/1048
(A/C 6 thru 55)

Jun 6, 1967
DHC-6 6/366

Introduction of Improved Voltage Regulator
Mod. 6/1636
(All A/C)

Oct 21, 1977
DHC-6 6/286

De-Icing System Distributor Valve Heaters and Water Separators
Mod. 6/1440
(A/C 1 thru 337)

Dec 10, 1971 Mar 29, 1972 'A'
DHC-6 6/206

Flight Compartment Door Latches
Mod. 6/1270
(A/C 1 thru 310)

Dec 3, 1969 Oct 31, 1970 'A'
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-6 6/126

Propeller Controls - Engine Nacelle - One Time Inspection for Fouling

Apr 8, 1968
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-6 6/46

Low Pressure Fuel Warning Switch - Replacement
Mod. 6/1072
(A/C 1 thru 60)

Sep 14, 1967

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