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 241 - 260 of 1683

Bulletins RSS

Aircraftsort descending S/B No. Title Original Issue Latest Issue
DHC-6 6/390

Flight Controls - Inspection of Magneformed
Flight Control Rods and Sleeve Installation
Mods. 6/1703, 6/1718, 6/1721, 6/1734 and 6/1735
(All A/C)

Feb 15, 1980 May 3, 2004 'G'
DHC-6 6/310

Horizontal Stabilizer Rear Spar - Special Inspection and Repair
(A/C 1 thru 393 Less 107, 168,182, 184, 209, 383, 385, 386, 390 and 391)

Jun 28, 1974 Dec 10, 1982 'A'
DHC-6 6/230

Nacelle Structure Reinforcing
Mod. 6/1319
(A/C 136 thru 268 Less 176, 185, 186, 204, 210, 215, 219 thru 222, 224, 226, 229, 233, 251, 257, 261 thru 263, 265 and 266)

Dec 22, 1969
DHC-6 V6/0023

Fuel Flow Divider - Snow Separator Actuator Interference

(S/N 845 thru 848)

Jun 22, 2012
DHC-6 6/150

Rudder - Left Travel Reduction - Incorporation of a New Stop
Mod. 6/1177
(A/C 1 thru 115)

Jun 7, 1968
DHC-6 6/486

Wings - Wing Interior and Main Spar Lower Cap Angles - Installation of Inspection Holes in Lower Wing Skin
Mod. 6/1869 (Post-Mod. 6/1883)
(All A/C with 10 Years from Date of Manufacture or 12,000 Flight Hours)

Dec 12, 1986 Jun 8, 1990 'D'
DHC-6 6/70

Landing Gear - Nose - Caution Label Introduction
Mod. 6/1112
(A/C 1 thru 80)

Dec 20, 1967
DHC-6 6/406

Elevator Torque Tube Hinge Arm Attachment Bolt - Special Inspection
(A/C which have Accumulated 5,000 Hours or 5 Years Service, Unless A/C Records Indicate that Elevator Torque Tube Hinge Arm Attachment Bolt has Less than this Installed Time)

May 29, 1981 Nov 20, 1981 'A'
DHC-6 6/326

Engine Controls - Fuel Shutoff Lever Guard
Mod. 6/1515
(A/C 1 thru 470, 472 and 474)

Apr 9, 1975 Jun 11, 1976 'B'
DHC-6 6/246

Beta Back-Up System Powerplant
Mod. 6/1282
(A/C 1 thru 310)

Jun 12, 1970
DHC-6 AV6/0039

Defective Engine Cowling Latches - P/N C6EC1002-95 (PDM60L1-2AA) Cowl Latches Installed

Dec 28, 2012
DHC-6 6/166

Wing Struts - Jo-Bolts Inspection
(A/C 1 thru 170)

Oct 9, 1968 Oct 1, 1982 'B'
DHC-6 6/502

Flight Controls - Push Rod Material Changes Mods. 6/1781, 6/1785, 6/1791, 6/1792 and 6/1802
(All A/C)

Mar 24, 1989 May 3, 2004 'A'
DHC-6 6/86

Landing Gear - Fairing - Strengthening
Top Ribs
Mod. 6/1098
(A/C 1 thru 90)

Apr 2, 1968
DHC-6 6/422

Windscreen Washer/Deicing System - Special Inspection, Utilization and Rectification
(A/C Incorporating Windscreen/Washer Deicing System)

Mar 12, 1982 Mar 25, 1983 'B'
DHC-6 6/06

Icing Limitation - Temporary Placard
Introduction
Mod. 6/1058
(A/C 1 thru 26)

Feb 28, 1967
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 6/262

Aircraft Operating Placard Revisions
Mod. 6/1395
(A/C 231 thru 289)

Nov 24, 1970
DHC-6 V6/0052

Inspection of Rudder Pedals for Cracking

Dec 7, 2015
DHC-6 6/182

Relocation of Fuel Heaters
Mod. 6/1192
(A/C 1 thru 170)

Mar 6, 1969

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