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 81 - 100 of 1693

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-7 7-32-68

Landing Gear - Landing Gear Warning Horn Level Reset
- Modification 7/2395 (A/C 3 thru 112)

Oct 19, 1984
DHC-6 6/433

Main Landing Gear Wheels - Correct Torque Value on Wheel Assemblies
(All A/C)

Apr 23, 1982
DHC-6 6/100

Aileron Mass Balance - Balance Weight Increase
Mod. 6/1104
(A/C 1 thru 115)

Mar 27, 1968
DHC-7 7-31-3

Communications - Cockpit Voice Recorder Model AV-557B Installation or Provisions for Underwater Locating Device (ULD)
- S.O.O. 7073
(A/C 1 and Sub. as required)

Jan 16, 1981
DHC-6 6/23

Icing Limitation - Clarification of Temporary Placard - See S/B 6
(A/C 1 thru 46)

May 16, 1967
DHC-2T 2/43

Wing Strut Assemblies - Continuing Integrity

Aug 14, 1987
DHC-7 V7-27-02

Solenoid Valve Second Stage Flap Dump - Screw Replacement

Oct 18, 2007
DHC-6 6/273

Landing Light Covers
Mod. 6/1403
(A/C 1 thru 330)

Jul 22, 1971
DHC-3 3/02

Tail Landing Gear Support Structure - Ski Aircraft - To Inspect

Mar 10, 1967
DHC-7 7-11-14

Passenger Oxygen System - Addition of Labels to Stowage Bins
- Modification 7/1828
(A/C 1 thru 34)

Dec 5, 1980
DHC-7 7-53-6

Fuselage Frame Bolts - Special Inspection (A/C 3 thru 7 and 9 thru 11)
7-53-7Forward Cargo Floor Panels - Ensure Security
- E.O. 74181
(A/C 7, 9 and 10)

Jul 13, 1979
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-6 6/529

Landing Gear - Nose Wheel - Wheel Bearing Seals Impression Stamped on the Wrong Side
(All A/C)

Sep 12, 1997
DHC-7 7-32-85

Landing Gear - Nosewheel Emergency Down -  Rework to Prevent Closing of Handpump Door with Selector in Emergency Position
-  Modification 7/2530
(A/C 1 and Sub.)

Apr 17, 1987
DHC-6 6/449

Fuel - Fuel Pump Inspection
(All A/C with Airborne Fuel Pump Model 1D2-17)

Jun 3, 1983
DHC-6 6/116

Snow Separator - Fouling of Pneumatic Pipes
(A/C 1 thru 30)

Mar 15, 1968
DHC-7 7-25-8

Sun Visors - Replacement
- Modification 7/1468
(A/C 3 thru 12)

Dec 21, 1979
DHC-7 7-77-4

Engine/Propeller Indicating - Improved Tachometer Generator Assembly
- Modification 7/2152
(A/C 1 thru 92 & all Spare Engines)

Apr 30, 1982
DHC-7 7-32-8

Main Landing Gear - Special Inspection
(A/C 1 thru 11)

Apr 30, 1979
DHC-6 6/369

Cabin Rear Bulkhead Swing Doors
Mod. 6/1613
(All A/C)

Feb 24, 1978

Pages