Jump to content
Aero Precision provides OEM part support for military aircraft operators across more than 20 aircraft
Sign in to follow this  
Badiul Alam

Probable cause of Oil leakagr of T56 engine aftet shut down.

Recommended Posts

Can anybody explain the probable causes of static oil leakage aftet eng idle grd run from Turbine rear bearing( flooding in front of 4 th stage rotor), burner drain vslve( rear one),  6:O clock, lower bleed valve. Tank oil lvl also reduced from 10.5 to 3.5. But during run Everything was fine.  Eng is only 1021:44 hrs op after OH.

Share this post


Link to post
Share on other sites
3 hours ago, pjvr99 said:

Main oil pump: pressure regulator poppet valve has cracked

 

Ok. For this,  can oil leakage occur from rear bearing(Exhaust cone/ Dome over the pump) bottom side just front of the 4 th stage turbine rotor viewed from rear.  

Share this post


Link to post
Share on other sites

Yes, because it is flooding through the delivery nozzles and tubes as though the engine were running

Share this post


Link to post
Share on other sites
7 hours ago, pjvr99 said:

Yes, because it is flooding through the delivery nozzles and tubes as though the engine were running

Thanks a lot

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Sign in to follow this  

×
×
  • Create New...