Why should you never touch bulbs with bare hands
- deposit grease and salts from the skin
- reduces service life
What are strobe lights used for
- Used for anti- collision and beacon lights
- 40-100 cycles per minute
LED advantages?
- reduced mass
- reduced power usage
- longer life span
LED disadvantage
- operating temp >80*c reduces LED service life
LED disadvantage
- operating >80*c reduces service life
Explain the red NAV light
- From ahead, visible 110* to left side
Explain green NAV light
- From ahead, visible 110* to right side
Explain white tail light
- From rearward, visible 70* left and 70* right
What are the 2 types of anti-collision lights
- rotating beam
- flashing light
Where are anti-collision lights usually located
Top and bottom of fuselage
What kind of intensity are strobe lights
- high intensity flash (by using capacitors)
What is the typical flashing frequency of a strobe light
60-70 flashes per min
What power rating is used for landing lights
600W
Explain a retractable unit
Lamp illuminates when fully extended to protect from heat build up
Power rating for taxi/turn-off lights
250W
Why do we have ice inspection lights
- To illuminate the area to inspect for ice formation
Where are the ice inspection lights located
Side of fuselage
What is the power supply normally for a ice inspection light
60W-250W
What are wing illumination lights and where are they located
-allow for visual inspection on wing leading edges and nacelles for ice formation
- located on left and right side of fuselage (60W-250W)
What is the function of logo lights
- allow ATC to identify
- promote airline
Where are the logo lights fitted
On upper surface of horizontal stab
Explain floodlighting
- general illumination of instruments, control panels, flooring etc
- usually LED form
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11.3 AEROPLANE STRUCTURES34
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11.1 THEORY OF FLIGHT👌🏼60
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11.4 AIR CON & CABIN PRESSURE👌🏼78
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11.7 EQUIPMENT AND FURNISHINGS👌🏼41
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11.8 FIRE PROTECTION7
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11.10 FUEL SYSTEMS👌🏼57
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11.11 HYDRAULIC POWER54
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11.12 ICE AND RAIN PROTECTION 👌🏼40
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11.13 LANDING GEAR51
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11.17 Water And Waste👌🏼19
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11.16 PNEUMATIC AND VACUUM👌🏼26
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11.14 LIGHTS👌🏼22
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11.15 OXYGEN👌🏼31
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11.2 AIRFRAME STRUCTURES74
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11.622
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11.9 FLIGHT CONTROLS29
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M11.580
