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Old 16th Sep 2009, 02:12
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barit1
 
Join Date: Feb 2005
Location: flyover country USA
Age: 82
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Not being familiar specifically on JT8D -

Are there weep holes in the PS tube(s)? Possibly oversize, leading to low sensed pressure at the FC?

How does it check out at TO? EGT, N1/N2 & FF normal?
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