EN-08 EWIS

Contenido del Curso

Sistema de Interconexión de Alambrado Eléctrico
EWIS FAA
176 Temas
1- EWIS Best Practices
2- Additional Notes
3- Printing the Additional Notes
4- Background
5- Introduction
6- Wiring Investigation Findings
7- ATSRAC
8- Routing and Chafing in Service Examples
9- Accumulation of Dirt and Lint
10- Coil and Stow in Service Examples
11- Bend Radius Problem In-Service Example
12- Arcing Event
13- Effect of Improper Maintenance
14- Effect of Poor Design
15- Previous Regulations Inadequate
16-Culture Shift: EAPAS Safety Initiative
17- Goal of EPAS Rule
18- EWIS
19- EWIS Definition
20- EWIS is not [§ 25.1701(a)]
21- Key Point to Remember . . .
22- EWIS Degradation Factors
23- Causes of EWIS Degradation
24- Causes of EWIS Degradation, cont.
25- Current FAA Guidance
26- Part 25
27- Part 26
28- Part 26 Model Applicability
29- AC 25.1701-1
30- AC 25.27A
31- AC 25.27A, cont.
32- Policy ANM-01-04
33- Guidance: AC 43.13-1b
34- Guidance: AC 25-16
35- Guidance: AC 25-10
36- Electrical Load Determination
37- Circuit Breaker Devices
38- Circuit Breaker Protection
39- Circuit Breaker Protection, cont.
40- Wire Selection
41- Wire Selection, cont.
42- Wire Selection, cont.
43- Determining Current-Carrying Capacity
44- Determining Wire System Design
45- Wire Substitution for Repairs and Maintenance
46- EWIS Routing
47- EWIS Riding on Structure
48- EWIS Riding on Other EWIS
49- EWIS Riding on Lightening Hole Edge
50- EWIS as a Handhold
51- EWIS Routing, cont.
52- EWIS Above Fluid Lines
53- Wires improperly tied, riding on hydraulic lines, contaminated with caustic fluid
54- Y Type Wire Bundle Breakouts
55- T Type Wire Bundle Breakouts
56- Complex Type Wire Bundle Breakouts
57- Stand-offs
58- Using Stand-offs
59- Bundle riding on structure
60- Wire bundle too close to control cable
61- Clamping
62- Clamps
63- Example of Correct Cable Slack
64- Clamp Distortion
65- Clamp Orientation
66- Example – Clamp Distortion
67- Plastic Snap-in Clamp (Tie Mount)
68- Typical Rubber Clamp
69- Typical Nylon Closed-Face Clamp Installation
70- Engage Clamp Tab in Slot
71- Clamp Pinching
72- Clamp Pinching, cont.
73- Open-faced nylon clamp with cable build-up (missing hardware)
74- Wire Bend Radii
75- Minimum Bend Radii
76- Bend radii okay- Greater than 3 times diameter (secured at both ends of loop)
77- Bend radii problem- Less than 3 times the diameter
78- Unused Wires
79- Spare Connector Contact: Preparing Single Contact
80- Spare Connector Contact: Folding Tube and Tying Single Contact
81- Spare Connector Contact: Single Contact Attachment to Wire Bundle
82- Spare Wire Termination Using Endcap
83- Unused wiring – Improper termination with exposed conductor (should be properly insulated and secured to bundle)
84- Coil and Stow Methods
85- Coil and Stow Methods, cont.
86- Coil and Stow Methods, cont.
87- Stowing Unused Wires
88- EWIS Replacement
89- Heat Discoloration
90- Wire Replacement
91- Wire Replacement, cont.
92- Adding or Replacing Wires on a Bundle
93- Adding Wires on a Bundle
94- Wire Splicing
95- Staggered Splices
96- Overheated wire at the splice
97- Ganged wire splices
98- Ganged wire splices, cont.
99- Terminals
100- Bending of Straight Copper Terminals
101- Terminal Strips
102- Terminal Strips, cont.
103- Terminals on circuit breakers
104- Power feeder terminals
105- Terminal Lugs
106- Terminal Lugs, cont.
107- Terminal Stacking (like materials)
108- Terminal Stacking (unlike materials)
109- Terminal Stacking Methods
110- Terminal Stacking Methods, cont.
111- Terminal Stacking Methods, cont.
112- Terminal Tightening Hardware
113- Washer Size Selection
114- Lock Washers
115- Grounding: Definition
116- Grounding
117- Grounding, cont.
118- Grounding, cont.
119- Bonding
120- Bonding, cont.
121- Bonding, cont.
122- EWIS Identification
123- EWIS Identification, cont.
124- Marking a Wire Bundle
125- Connectors
126- Circular Connectors
127- Circular Connectors, cont.
128- Improper Lock Wire Installation
129- Proper Lock Wire Installation
130- Rectangular Connectors
131- Module Blocks (Terminal Blocks)
132- Terminal Block Grommet Distortion
133- Grommet Distortion
134- Conduits
135- Conduit Installation Guidelines
136- Conduit Covering
137- Wire Insulation Selection
138- Flame Resistant Insulating Materials
139- Selecting Insulating Materials
140- How to Choose Wire Insulation
141- Comparative Properties of Wire Insulation Systems
142- Conclusion on Insulation
143- AC 25-16: Electrical Fault and Fire Detection
144- AC 25-16: Circuit Protection Devices (CPDs)
145- Arc Tracking and Insulation Flashover (Caused by multiple circuit breaker resets)
146- EWIS Separation
147- System Separation: EWIS § 25.1707
148- System Separation: EWIS § 25.1707, cont.
149- System Safety: EWIS § 25.1709
150- EWIS Separation from a 25.903(d) Standpoint
151- EWIS Separation from a 25.631 Standpoint
152- Post-TC EWIS Separation
153- Instructions for Continued Airworthiness (ICAs)
154- Why EZAP?
155- 3 EWIS Inspection Types
156- General Visual Inspection (GVI)
157- Stand-Alone GVI
158- Detailed Inspection (DET)
159- EWIS Inspection Focus Areas
160- EWIS Inspection Focus Areas, cont.
161- EWIS Inspection Locations: Examples
162- EWIS Inspection Locations, cont.
163- EWIS Inspection Locations, cont.
164- 25.1703 Requirements for preemptive maintenance
165- Use of Grommets
166- Potential Foreign Object Damage
167- Tie Wrap Ends
168- Clamp Cushion
169- Sleeving Installation
170- Part 25 and 26 Required Compliance Documentation
171- EWIS Diagrams
172- EWIS Installation Drawings
173- EWIS Installation Drawings, cont.
174- EWIS Installation Drawings, cont.
175- EWIS Installation Drawings, cont.
176- Aircraft EWIS Practices Points of Contact:
AC 120-102A
AC 120-94
EWIS 1
EWIS 2
Final Cuestionario
EN-08 Examen