Sorry moo but not all 211 cores are Trent standard!
Why's everyone been so 'cagey' about this thread?
Fact....There has been a series of failures with EICAS 'eng X oil filter' message, usually on start.
One 744 (the one that taxied into the jetty!) had all four engines robbed for other aircraft.
One aircraft is flying with a QF engine on lease.
One aircraft was 3 engine ferried back from Madras now back in service!.
It is a build problem from GE. after a mod was carried out I believe to the no 2 bearing to improve life