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

Aircraft S/B No. Title Original Issue Latest Issuesort descending
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 7-76-8

Engine Controls - Centre Console -  Replacement of Anchor Nuts on Cover with Studs
-  Modification 7/1525
(A/C 1 thru 10)

Sep 16, 1983
DHC-6 6/113

Main Landing Gear Legs - Anti-Corrosion Protective Treatment
(A/C 1 thru 93)

Feb 16, 1968
DHC-7 7-30-16

Propeller Deicing System - No. 1 Single Cycle Timer Replaced with a Dual Cycle Timer
-  Modification 7/2281
(A/C 3 thru 86, 89, 91, 94 and 95)

Oct 14, 1983
DHC-6 6/449

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

Jun 3, 1983
DHC-7 7-57-19

Wings - Rear Mounting Adapter Plates -  Inspection, Rectification and Modification
-  Modification 7/2355 (A/C 1 thru 99)

Feb 24, 1984
DHC-6 6/33

Starter Generator (Lear Siegler) Increased Brush Commutation Life
(All A/C)

Jun 26, 1967
DHC-6 6/369

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

Feb 24, 1978
DHC-7 7-53-11

Fuselage Structure - Installation of Cleats - Special Inspection and Rectification
(A/C 7, 9 and 10)

Sep 26, 1980
DHC-6 6/289

Floatplane Spreader Bar Lug Assembly
Mod. 6/1429
(A/C 1 thru 350 with Floats)

Jan 27, 1972
DHC-7 7-34-25

Navigation - Data Nav. 11 System Component Improvements
- Modification 7/2207
(A/C 1 thru 112 with S.O.O.
7076 Installation of Data Nav. 11 System)

Jun 17, 1983
DHC-2T V2/0007 ASB

Inspection and/or Replacement of MS21042 Locknut in Horizontal Stabilizer (P/N C2TP1A)

Apr 29, 2013
DHC-2 2/04

See TB/10

DHC-6 V6/0002

DHC-6 Fuselage Main Frame Bushings
(All A/C)

Feb 24, 2011
DHC-7 7-23-3

Passenger Address System - Alternate Power Source Under Emergency Conditions
- Modification 7/1434
(A/C 1 - 4, 6, 7, 9 and 10)

Jun 13, 1980
DHC-6 6/129

RH Cabin and LH Passenger Entrance Door - Inspection for Latch Engagement
(A/C 1 thru 112)

Apr 3, 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-7 7-31-4

Flight Data Recorder System - Incorrect Wiring Termination
-  Modification 7/2056
(A/C 3 thru 39, 50 and 51 with S.O.O. 7021)

Sep 25, 1981
DHC-6 6/466

Electrical - Inspection and Repair of Main Power Distribution Cable Lug End
Mod. 6/1651
(A/C 1 thru 756)

Aug 17, 1984
DHC-7 7-57-36

NOT ISSUED

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