EFTA01735091Set 10
1997-06-093p1,372w
generated by the engine or a
foul between the engine and mounting is the EVM indication system. If EVM indication is present (above
approximately 0.16 ips), then a fan balance ... would be the first item to be performed. If EVM indication is less
than approximately 0.16 ips. then a chafe inspection would be the first item to be performed ... cases, exact
details on when and where the noise is occurring, engine parameters, engine EVM indications, flight profile and
flight time, would supply the required information to start the resolution
https://www.justice.gov/epstein/files/DataSet%2010/EFTA01735091.pdf
EFTA01105663Set 9
1997-06-093p1,356w
generated by the
engine or a
foul between the engine and mounting is the EVM indication system. If EVM indication is present (above
approximately 0.16 ips), then a fan balance ... would be the first item to be performed. If EVM indication is
less
than approximately 0.16 ips. then a chafe inspection would be the first item to be performed ... cases, exact
details on when and where the noise is occurring, engine parameters, engine EVM indications, flight profile and
flight time, would supply the required information to start the resolution
https://www.justice.gov/epstein/files/DataSet%209/EFTA01105663.pdf
EFTA01940915Set 10
2014-01-281p334w
what an amazing knowledgeable person and a great find by you!. he designed the EVM
system (Engine Vibration Monitor) on the GIV and informed me of its short comings ... detecting engine
problems. The EVM system was designed due to the FAA implements of the TAY engine for the GIV, and
required a monitor system to detected engine early warning ... overhaul times, both may be cause of our
airframe buffet.
Even though our EVM is reading normal, doesn't mean we do not have a fan imbalance or other issue
https://www.justice.gov/epstein/files/DataSet%2010/EFTA01940915.pdf
EFTA02342776Set 11
2014-09-192p202w
lOpt; font-family: Arial,Helvetica,sans-serif; color= #333333;" rowspan="1" colspan="1" id="evm-
content-maintext" align=3D"left"> Join Kimbal Musk & Hugo Matheson at The Kitchen Chicago Opening ... family: Arial,Helvetica,sans-serif; color= #333333;" rowspan="1" colspan="1" align="left"
id="evm-content-ma=ntext2"> TheKitch=nCommunity.org <http://r20.rs6.net/tr.jsp?f=001lAyr-
0PHF5Uqe8AE9Ygc_G0vq4I-IvWX3Ivxvm9aVwqnAUAlkazF6eCGtWtV-=rwF6SsuVcGX-zfYT-
Ufco
https://www.justice.gov/epstein/files/DataSet%2011/EFTA02342776.pdf