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 161 - 180 of 1683

Bulletins RSS

Aircraft S/B No.sort descending Title Original Issue Latest Issue
DHC-6 6/12

Airstair Door - Positive Attachment of Restraining Cable to Aircraft
Mod. 6/1049
(A/C 7 thru 36)

Mar 16, 1967
DHC-6 6/120

Inboard Fore Flap Hinge Arm and Aileron Geared Tab Lever Attachment - Clearance Increase
Mod. 6/1115
(A/C 1 thru 135)

Mar 25, 1968
DHC-6 6/121

Elevator/Flap Interconnect Tab - Redesigned to Prevent Distortion Due to Handling
Mod. 6/1121
(A/C 1 thru 105)

Apr 1, 1968
DHC-6 6/122

Aileron Trim Tab - Redesigned to Prevent Distortion Due to Handling
Mod. 6/1122
(A/C 1 thru 105)

Apr 1, 1968
DHC-6 6/123

Aileron Gear Tab - Redesigned to Prevent Distortion Due to Handling
Mod. 6/1123
(A/C 1 thru 170)

Apr 1, 1968
DHC-6 6/124

Rudder Trim Tab - Redesigned to Prevent Distortion Due to Handling
Mod. 6/1124
(A/C 1 thru 170)

Apr 1, 1968
DHC-6 6/125

Inspection Periods for Flap Selector Valve and Actuator - Drip Trays
(See S/B 6/128)

Apr 1, 1968
DHC-6 6/126

Propeller Controls - Engine Nacelle - One Time Inspection for Fouling

Apr 8, 1968
DHC-6 6/127

Heating System - Duct Material Change
Mod. 6/1074
(A/C 1 thru 135)

Apr 15, 1968
DHC-6 6/128

Flap Selector Valve and Actuator - Drip Tray Introduction
Mod. 6/1107
(A/C 1 thru 105)

Apr 4, 1968
DHC-6 6/129

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

Apr 3, 1968
DHC-6 6/13

Generator Load Limitation - Placard
Mod. 6/1019
(A/C 1 thru 12)

Apr 6, 1967
DHC-6 6/130

Instrument System - Engine Driven Air Pumps for Incorporating Pressure Instruments
Mod. 6/1166
(A/C 1 thru 149)

Apr 19, 1968
DHC-6 6/131

Engine Nacelle - Access Panel
Mod. 6/1140
(A/C 1 thru 80)

Jul 12, 1968
DHC-6 6/132

Cabin Door LH Rear-Door Stay Installation
Mod. 6/1118
(A/C 1 thru 136)

Apr 26, 1968 Jun 21, 1968 'A'
DHC-6 6/133

Propeller Reversing Control - Revised Warning System
Mod. 6/1139
(A/C 1 thru 116)

May 4, 1968
DHC-6 6/134

Engine Oil Cooler - Drain Plug Replacement
Mod. 6/1092
(A/C 1 thru 105)

May 2, 1968
DHC-6 6/135

Engine Wash System - Spray Ring Installation
S.O.O. 6050 and Mod. 6/1507
(All A/C)

May 9, 1968 Jun 11, 1975 'B'
DHC-6 6/136

Fuel Quantity Indication - Installation of Diode Resistor
Mod. 6/1170
(A/C 1 thru 135)

May 14, 1968
DHC-6 6/137

Trailing Flap - Repair to Trailing Edge
(A/C 3 thru 121)

May 14, 1968

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