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Old 5th June 2016 | 11:59
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JammedStab
 
Joined: Apr 2008
Posts: 1
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From: nowhere
Negative oil pressure
Saw it for the first time ever yesterday. On a GE90 right at initial engine start. Only went to -1 psi but was a little surprised that the manufacturer would even take the time to provide such a measurement.
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