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 81 - 100 of 1683

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort ascending
DHC-7 7-53-30

Fuselage - Additional Structural Provisions to Passenger Seat Rail
- Modification 7/2547
(A/C 1 thru 108 without S.O.O. 7032)

Oct 30, 1987 Jun 30, 1994 'A'
DHC-7 7-26-11

Fire Protection - Lavatory - Introduction of Alternative Smoke Detection System
- Modification 7/2554

Dec 4, 1987 Nov 17, 1993 'A'
DHC-7 A7-32-100

Landing Gear - Inspection of Main Landing Gear Upper Lockstrut (and rectification)
All Aircraft

Jul 7, 1993 Aug 30, 1993 'A'
DHC-3 3/46

Stabilizers - Inspection and Reinforcement of Forward Flanges on Tailplane Root Ribs - Modification 3/934

Mar 10, 1989 Aug 16, 1993 'E'
DHC-2 2/45

Doors - Safety Placards - Inspection and Rectification

Aug 19, 1988 Apr 16, 1993 'A'
DHC-2T 2/45

Doors - Safety Placards - Inspection and Rectification

Aug 19, 1988 Apr 16, 1993 'A'
DHC-6 6/399

Elevator Root Rib Cracking - Special Inspection
Mod. 6/1769
(A/C 1 thru 810)

Apr 5, 1980 Jun 26, 1992 'F'
DHC-6 6/371

Fuselage Side Frames at Stations 218.125 and 219.525 - Special Inspection for Cracks
Reinforcement and Replacement
Mods. 6/1461 and 6/1462
(A/C 1 thru 411)

Jun 2, 1978 Jun 26, 1992 'B'
DHC-6 6/298

Overhead Console Control Quadrants - Special Inspection and New Material Replacement Quadrants
Mod. 6/1467
(A/C 1 thru 420)

Apr 4, 1973 Dec 20, 1991 'D'
DHC-6 6/348

Support Assembly - Elevator Bellcrank and Hand Pump Mounting - Special Inspection for Cracking and Reinforcing
Mod. 6/1594
(A/C 2 thru 494 and 497 thru 503, 505 and 507)

Jul 16, 1976 Dec 20, 1991 'D'
DHC-6 6/500

Wings - Front Attachment Adapters - Introduction of Steel Adapter Fittings
Mod. 6/1887
(A/C 1 thru 838)

Jan 22, 1988 Dec 20, 1991 'D'
DHC-6 6/180

Control Column - Special Inspection
Mod. 6/1433
(A/C 1 thru 378)

Mar 6, 1969 Dec 20, 1991 'F'
DHC-6 6/181

Elevator - Rudder Pulley Bracket Redesigned
Mod. 6/1262
(A/C 2 thru 222)

Mar 26, 1969 Dec 20, 1991 'B'
DHC-6 6/342

Wing Struts
Mod. 6/1581
(A/C 1 thru 462, 464, 465, 468, 469, 472, 473, 474, 478 and 481)

Feb 23, 1976 Dec 20, 1991 'A'
DHC-6 6/295

Wing Rear Spar Cap - Special Inspection for Cracks, Reinforcing and Replacement
Mod. 6/1301
(A/C 1 thru 330)

Oct 6, 1972 Dec 20, 1991 'D'
DHC-7 A7-32-94

Landing Gear - Emergency Down Release Cables - Inspection for Corrosion and Replacement of Cable Assemblies
- Modification 7/2609 All Aircraft

Sep 3, 1991 Nov 15, 1991 'A'
DHC-7 7-77-6

Oil - Oil Cooler Drain Valve Replacement
- Modification 7/2409
Serial Numbers 1 thru 112
CANCELLED

May 24, 1995 Jul 5, 1991 'A'
DHC-7 7-30-28

Ice and Rain Protection - Stall Warning Transducer Heat - Introduction Heat Failure Indication
- Modification 7/2566
(A/C 3 thru 113)

Oct 28, 1988 May 31, 1991 'A'
DHC-7 7-57-33

Wings - Special Inspection and Removal of Fuel Tank Foam Wedge Blocks
- Modification 7/2586 and 7/2587
(A/C 1 thru 27 less 11 without Modification 7/1367)

Jul 21, 1989 Apr 26, 1991 'B'
DHC-7 7-57-15

Wing Structure - Leading Flap Upper Surface Skin - Addition of Dished Plate
- Modification 7/2221
(A/C 3 thru 152)

Jun 11, 1982 Dec 7, 1990 'A'

Pages