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 1621 - 1640 of 1684

Bulletins RSS

Aircraft S/B No. Title Original Issue Latest Issuesort descending
DHC-2 2/49

Fusleage - Forward Tubular Frame - Inspection for Corrosion and Repair

Dec 30, 1994 Jul 2, 1999 'C'
DHC-7 7-27-83

Nacelles - Number 2 and Number 3 Flap Track Attachment brackets Replacement
- Modifications 7/2590 and 7/2592 All Aircraft

Mar 20, 1992 Jul 30, 1999 'A'
DHC-7 7-57-37

Wings - Special Inspection and Replacement of Wing/Fuselage Attachment Joint Bolts
(All DHC-7 Aircraft)

Aug 8, 1997 Aug 27, 1999 'B'
DHC-2 2/28

Control Column - Special Inspection - Repair or Replacement

Jun 6, 1980 Dec 10, 1999 'D'
DHC-6 6/516

Fuselage/Stabilizer - Replacement of Horizontal and Vertical Stabilizer Attachment Adaptors
Mods. 6/1841, 6/1842, 6/1843, 6/1844, 6/1845 and 6/1846
(All A/C)

Aug 14, 1992 Jan 25, 2000 'C'
DHC-6 6/519

Engine Controls - Overhead Console - Special Inspection and Replacement of Control Quadrants
Mod 6/1895
(All A/C except Serial Number 462)

Oct 28, 1994 Jul 18, 2000 'B'
DHC-6 6/527

Ignition - Installation of Spark Ignition
- Mod 6/1912
(All A/C)

Mar 6, 2000 Oct 13, 2000 'C'
DHC-6 6/454

Fuselage/Stabilizer - Special Inspection of Horizontal and Vertical Stabilizer Attachment Adapters
(All A/C)

Jul 6, 1984 Apr 20, 2001 'D'
DHC-6 6/533

Landing Gear - Nosewheel Steering
- Improved Steering Collar
- SOO 6183
(All A/C)

Apr 11, 2000 May 4, 2001 'A'
DHC-3 3/48

Flight Controls - Special Inspection of Elevator Control Lever for Corrosion

Dec 30, 1994 Jul 30, 2001 'A'
DHC-6 6/01

Airworthiness Directives - DHC-6 Twin Otter (All A/C as Noted in Applicability Column)

Dec 21, 1966 Jan 1, 2002 'Revision 7'
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 6/390

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-2 TB/57

Fuselage - Forward Tubular Frame - Inspection for Corrosion and Repair

Dec 30, 1994 May 15, 2004 'D'
DHC-3 A3/53

Ignition - Special Inspection of Firewall connector in Magneto Cable

Jul 4, 2006 May 28, 2004 'B'
DHC-6 6/268

Wing Assembly Fatigue Life Extension
Mod. 6/1318
(A/C Post-Mod. 6/1117)

Sep 21, 1971 Jul 16, 2004 'F'
DHC-6 6/513

Horizontal Stabilizer - Special Inspection and Rectification of the Forward and Aft Attachment Brackets - Redesigned Retention Method
Mods. 6/1890, 6/1891 and 6/1892 Supersedes S/B 6/475 and Mods. 6/1855 and 6/1856
(A/C with Mods. 6/1808, 6/1809, 6/ 1855 and 6/1856. All A/C Replacing Attachment Brackets for the First Time)

Oct 25, 1991 Jul 16, 2004 'A'
DHC-6 6/521

Fuselage - Special Inspection of Fuselage Frame at Station 239 for Cracking of Flange
(All A/C)

Jul 7, 1995 Nov 14, 2005 'B'
DHC-3 3/52

Placards and Markings - Installation of a Supplementary Data Plate When Converting from Military to Civilian Use - Modification 3/936

Jan 25, 2006 'A'
DHC-2T 2/41

Wing Strut Assembly Lower Attachment Fittigns - Special Inspection

Apr 26, 1985 Jun 23, 2006 'C'

Pages