Service difficulty report · Coupling

Difficulty date
July 13, 2014
Submitted
July 14, 2014
Operation
General aviation
Filed by
OO0Y186X
Singapore Aero Engine Services Private Limited
Engine
Rroyce RB211TRENT89
Engine time
38,499 hours, 9,034 cycles
Part
Coupling
Part number
FK17831
Condition
Cracked
Location
Engine
Stage of operation
NR
How discovered
E
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ADS COUPLING FOUND TO HAVE A CRACK INDICATION ON ALL BOLT HOLES DURING FPI.