ENGINEERING STANDARD PRACTICE

(ESP)


THE FOLLOWING PRACTICES HIGHLIGHTED IN BLUE ARE AVAILABLE
(See Engineering Standards Approval Record for original signatures and Change Summary)

THOSE IN BLACK TEXT CAN BE OBTAINED FROM THE ENGINEERING LIBRARY

If you have any questions or comments please email Engineering Standards.


 
 
ESP No.
TITLE
DATE
STATUS
1
Locking Wire 
June, 1957
Cancelled
2
The Use of Production Process Standards on DHC-4 Drawings
June, 1957 
Cancelled 
 3 
Rubber Materials
June, 1957 
Cancelled 
 4 
Hi-Shear Rivets
July, 1957 
Cancelled 
5
Flanged Lightening Holes
July, 1957 
Cancelled 
6
Method of Incorporating "Report to Engineering on Experimental Drawings"
---- 
Cancelled 
Titling of Drawings 
October, 1957 
Cancelled 
Solid Rivets 
November, 1957 
Cancelled 
Rivet Lengths - Call-up on Drawings 
November, 1957 
Cancelled 
 10
Lightweight Self-locking Hex Nuts
December, 1957
Cancelled
11
Aluminum Alloy Washers
December, 1957
Cancelled
12
 Self-Plugging Blind Rivets
December, 1957 
Cancelled 
13 
 
 
Not Issued 
14 
Labels, Name Plates and Markings 
May, 1958 
 
15 
Felts 
May, 1958 
 
16 
Light Weight Self Locking Plate Nuts 
April 1959 
Cancelled 
17 
Method of Cancelling or Superseding Drawings 
June, 1959
Cancelled 
18 
Requirement for Producing Parts on Erco Flanging Machine 
October, 1960 
Cancelled 
19 
Classification and Materials for Castings 
December, 1960 
Cancelled 
20 
Use of Source Control Drawings 
December, 1962 
Cancelled 
21 
 The Use of Loctite Sealant
January, 1966 
 
22 
 Class 1 Welded Assemblies
October, 1964 
Cancelled 
23 
Installation of Anchor Nuts 
November, 1964 
Cancelled 
24 
Kydex 100 
April, 1966 
Cancelled 
25 
Finishes for External Polycarbonate Parts 
May, 1965 
Cancelled 
26
Finishes for Magneformed Tubes
May, 1965
Cancelled
27
Protective Treatments - DHC-5 5th and Subs
July, 1965
 
28
Classification for Investment and Sand Castings DHC-5, DHC-6, and subs.
September, 1965
Cancelled
29
Optional Corner Breaks (DS 64)
July, 1966
Cancelled
30
The Use of Longer Thread (-L) NAS464  Bolts
November, 1966
Cancelled
31
Flush Fasteners - Information Sheet
December, 1966
Cancelled
32
Adhesive Call-up on Drawings
February, 1967
Cancelled
33
Use of  MS27039 Screws
----
Cancelled
34
Standard Hardware
February, 1968
Cancelled
35
VPI 250 Corrosion Inhibitor
January, 1969
 
36
Requirements for Structural Bonding, Sealing and Protective Treatment of the DHC-7  Fuselage
December, 1968
 
37
Requirements for Structural Bonding, Sealing and Protective Treatment of the DHC-7 Wing Structure
September, 1969
 
38
Final Paint and Protective Treatment DHC-7
 
 
39
2500 F Cure High Strength Metal to Metal Bonding - DHC-7
October, 1971
 
40
Wing Tank Sealing
`
 
41
Rivet Code and Symbols
April, 1970
 
42
Protective Treatment Requirements DHC-7
May, 1970
 
43
2500 F Metal to Metal Honeycomb Bonding DHC-7
October, 1971
 
44
Engineering Standard Call-Up, Velcro Tape
June 1970
 
45
Extrusion Tolerancing
June, 1970
 
 46
Drawing Call-Out of Production Process Standards (PPS) 
July, 1970 
Active
 46-3
Drawing Call-Out of Production Process Standards (PPS ) DHC-8 Series 400 
October, 1996
Active
47
Specification Control Drawings 
December, 1971 
 
48
Reliability and Maintenability
December, 1970
 
49
End Grain Balsa Drawing Call-Up
 
 
50
Checking Procedure - Production Drawings
December, 1970
 
51 
Loft Drawing 
June, 1972 
 
52 
Threaded Fasteners and Required Hole Sizes for the DHC-7 
August, 1972 
 
53 
Coding of Electric Wire 
June, 1983 
 
54 
Incorporation of "S" Sheets on Producion Drawings 
December, 1974 
 
55 
Control of Production Drawings A/C #3 and subs 
January, 1975 
 
56 
Use of Photographs for System Installation 
January, 1975 
 
57 
DHC-7 Procedure for Production Release 
February, 1975 
 
58 
DHC-7 Pre-Production Modification Procedure 
April, 1975 
 
59 
Flammability Requirements for Compartment Interiors DHC-7 Aircraft 
May, 1975 
 
60
DHC-7 Avionics Control of Engineering Data 
October, 1975 
 
61 
DHC-7 Customer Special Instructions control of Engineering Data 
October, 1975 
 
62
DHC-8 Sealing Requirements
April , 1980
 
     63
Learjet 45 - Selection Of Metallic Materials
     July, 1993     Active
64
DHC-8 Protective Treatment Specification
November, 1980
Issued
64-1
DHC-8 Series 400 Protective Treatment 
March, 1996
Active
65
 
 
Not Issued
66
Flammability Requirements for Compartment Interiors DHC-8
May, 1980
 
67
Selection of Aluminum Alloys - DHC-8
June, 1980
 
68
Nondestructive Testing - When to Specify on Drawings
February, 1981
 
69
Dimpling and Countersinking
July, 1981
 
70
Software Considerations for Equipment
April, 1982
 
71
Flammability - Rules and Requirements for DHC-8 Interior
May, 1982
 
72
Fasteners for Composites
 
 
73
Designing Assemblies for Automatic Riveting
 
 
74
Handling and Packaging of  Electrical/Electronic Devices and Components which are Electro-static Discharge Sensitive
 
 
75
Handling and Protection of Aluminum Control Rod and Hydraulic Tubing
 
 
76 
DHC-8 Ramp Fault Isolation Procedure 
 
 
77
Dash 8 Composites Repair 
August, 2000
Active
78
Company Standard Part Packers and Washers
 
 
79
Inspectable Structure Design Precis
 
 
80
DHC-8 Selection of Metallic Materials
October, 1988
 
80-1
DHC-8 Selection of Metallic Materials DHC-8 Series 400
October, 1999 
Active 
81
Qualification of Weldments of Tubular Surfaces
November, 1998
Active 
82
Drafting Standard for Field Retrofit and Production Rework Drawings
April, 1989
 
83
"As Built" Concept Bonded Panel Assemblies
May, 1989
 
84
Electromagnetic Control Requirements
October, 1990
Active
85
Reliability and Maintainability Specifications DHC-8 Series 400
October, 1990
 
86
Reliaibility and Maintainability Plan (Organizational and Task)
November, 1970
 
87
Concurrent Design/Build Mock-Up Plan
September, 1991
 
88
Approved Repair Procedure DHC-8 Wing, Vertical Stabilizer and Leading Edges
March, 1992
 
89
Electromagnetic Enviromental Effects DHC-8 Series 400 Electrical/Electronic Systems and Equipment
February, 1995
Active 
90
Chem Milling
October, 1993
 
91
Reliability and  Maintainability Control Plan DHC-8 Series 400
May, 1995
Active
92
Reliability and Maintainability Policies and Procedures
May, 1995
Active
93
 
 
Not Issued
94
 
 
Not Issued
95
 
 
Not Issued
96
Cable  Shield Transfer Impedance Data and Recommended Connector Backshells - DHC-8 Series $00 Aircraft
June 1996
Active
97
Lubricants and Lubrication for  Dash 8 Series 400
April, 1997
Active
98
Preferred Metallic Raw Material Sizes
October, 1996
 
99
Reliability and  Maintainability  Control Plan
December, 1997
 
100
EMI Effects Requirements DHC-8 Series 200/300
 
 
101
EMI Control Plan DHC-8 Series 200/300
 
 
102
List of Engineering Approved Metallic Materials Specifications
January, 2017
Active
103
DHC-8 Series 500 EMI/HIRF Lightning Compatibility Control Plan
July, 1998
 
104
DHC-8 Series 500 EMI/HIRF Lightning Test Requirements Document
July, 1998