Measurment Of Contamination Flashcards
1
Q
What is contamination measured in
A
Measured in microns(millionths of a meter)
Equivalent of 0.000394 inches
25,400 microns = 1inch
2
Q
What is the required method for measuring particle contamination at all levels of maintenance
A
Electronic Particle Counting
3
Q
What is used when PODS isnt available
A
Patch Testing
Fluid filtered through membrane and “patch” is the expected
4
Q
Navy Standards
A
Aircraft- Navy Class 5
GJE- Navy Class 3
5
Q
Patch Analysis
A
1: Navy class 1,3,5
2: Grey Standards
3: Tan Standards
4: Visible contaminant
5: visible water
6
Q
Sample Collection
A
Must be a running sample immediately after flight
Circulate fluid for a minimum of 5 minutes of full flow rate before sampling SE hyd systems
7
Q
Utilize Patch Test Kit in accordance to what?
A
WP 0017
