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 21 - 40 of 1698

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-57-1

Wing Fuel Tank Access Panels - Change of Bonding Adhesive
- Modification 7/1457
(A/C 3, 4, 7 and 9)

Oct 20, 1978
DHC-6 V6/0054

Not Issued

DHC-6 6/85

Pilot's Seat - Arm Rest Attachment Improvement
Mod. 6/1091
(A/C 1 thru 46)

Jan 16, 1968
DHC-7 7-28-22

NOT ISSUED

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-6 6/05

Fuel Boost Pump - Operating Instructions in
Case of Failure
(A/C 1 thru 35)

Jan 24, 1967
DHC-6 6/243

Push Rods - Rudder Pedal Assembly
Mod. 6/1351
(A/C 1 thru 310)

May 8, 1970
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-2 V2SB001

DHC-2 Type Certificate Ownership Transfer

Feb 1, 2006
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 6/163

Pneumatic System - Improved Low Pressure Warning System
Mod. 6/1150
(A/C 1 thru 135)

Sep 25, 1968
DHC-2T A2/53

Not Applicable

DHC-6 6/499

Wings - Introduction of Alternate Wing Access Hole Plugs - Change of Material
Mod. 6/1883
(A/C with Mod. 6/1869 Incorporated)

Oct 23, 1987
DHC-7 7-32-30

Main Landing Gear Wheels - Insert and Drive Lug Repair Limits
(All A/C)

Sep 5, 1980
DHC-2 TB/41

Overhaul Life - Engine Driven Fuel Pumps

Jul 30, 1971
DHC-6 6/419

Flying Controls - Elevator Stop Cable Adjustment
Mod. 6/1747
(A/C 1 thru 750)

Jan 29, 1982
DHC-7 7-35-5

Oxygen - Installation of Portable First Aid Oxygen Bottle (200 Liters) in Aft End of Cabin
- S.O.O. 7175
(A/C 3 and Sub.)

Nov 28, 1986
DHC-6 6/21

Fuel Shut-off Control System Rigging Check
(All A/C with Bendix FCU DP-F2 Part No. 2524245)

May 10, 1967
DHC-7 7-27-45

Flaps - Power Control Unit Assembly -  Installation of New Potentiometer
-  Modification 7/2051
(A/C 1 thru 96 with Menasco Flap Power Control Unit 24000 Serial Numbers MC-006 thru MC-103)

Jun 25, 1982
DHC-3 S.O.O. 3032

Wing Tip Strobe Lighting - To Introduce.

Sep 24, 1976

Pages