Mod 7 Cheat Sheet Flashcards
Electrically powered Pitot/Static test set
Don’t disconnect power plug
Connecting Wattmeter
Current fixed coil, Voltage moving coil
TDR short in cable
Negative pulse
TDR open circuit
Positive pulse
Test antenna ATC
Cover antenna not under test
Storing Aluminium sheets
Upright and separated
SI measuring units
Meter/kilogram
150 degrees Celsius to Fahrenheit
302 degrees Fahr
Remember: F = 9/5C + 32
SAE
Society of Automotive Engineers
Scale drawing 1:2
Half the actual size
Drawings used in Trouble Shooting Manual
Block diagrams
Tread pitch on micrometer for 0.01 mm1mm screw pitch
10 increments
Imperial micrometer divisions for 0.369 ins
3 main 2 sub and 19 on thimble
Measure resistance of wire
Wheatstone bridge
Battery lead acid
Water to acid
High pressure cylinders
Store upright
Oxygen
No oils or grease
Size of hole
Go/No Go gauge
Reason for aircraft weight and Balance
Safety
Aircraft C&G range found in
Weight and balance Manual
Zero fuel weight
Aircraft weight without fuel ( only unusuable fuel)
Tap test on
Bonded surfaces
Depth gauge
Several readings
Repair limits criteria
SRM
Dye penetrant check
Surface cracks
Remove Aluminium corrosion
No steel wool or brushes
Interference Bolt
Torque Nut
Blasting Aluminium
Glass beads
Penetrating fluid
Damage sealant
Parking Aircraft after Tow - straighten
LG side loads relief
Parking Aircraft
Nose into Wind
Handling Aircraft
Push only at specified points
Max Jacking weight found
AMM
Covers and Blanks
RED pennant
Trouble Shooting is
Systematic process
Half Split Method
Functional Structure Technique
Probability Technique
Previous operational and troubleshooting
MRB
Maintenance Review Board
AD Mandatory
Yes
FAA 8130-3
Authorised Release Certificate
Mercury detected
X ray
HIRF
High Intensity Radiated Field
Quality Assurance
Independent Access
Soldering Flux
Melt before solder
Solder a wire
Space left between solder and insulation
Solder Adhere
Clean metal
Crimping Tool check
Label/Date/Go No Go gauge
ARINC 429 cables
Earthed both ends
Coaxial Cable
Outside of wire Bundle
Cable Bend Radius
10 outside diameter of Cable
AMP crimp 2 dots
Blue
Coaxial Connector
One or Two Crimps
Cable bend radius at Terminal
3 Times diameter
Remember:
Terminal
3 = times diameter bend radius of cable allowed
4 = max number of studs
Intermittent Open Circuit
Sharp Bend Radius
Elect Connector NOT DO
Plugs hanging upside -down
Cable insulation damage
Wet Arc Tracking
Not cause discolouration of cable
Sharp bend
Cable Chafing
Missing Sleeve/Grommet
Conductive Carbon Path
Arc tracking
Primary Bonding resistance
0.05 ohms
Insulation resistance essential circuit
10 megohms
Secondary Bonding resistance
1 ohm
Cable in wheelwell insulation Res
2 megohms
Multimeter 3 1/2 digit
1999 max
Electronic Test equipment
Check Battery Voltage
TDR
Enter VOP of cable
Dielectric Strength Test (Hipot)
1000v plus 2 times operation Volt
Dielectric strength Tester
AC volts output
Hydrometer used for
SG 1.260 Fully charge Battery
EASA Form 1
Authorised Release Certificate