PPRuNe Forums - View Single Post - Sikorsky S-76: Ask Nick Lappos
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Old 1st Aug 2001, 14:03
  #19 (permalink)  
collective bias
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mmm, leaking check valve?
Must be driving back through the pumps into the GB. Why??? dunno without schematics to study but I bet it does the pump no good. Perhaps the return system is responsible.