Service difficulty report · Diffuser · Boeing 777

Difficulty date
October 16, 2018
Submitted
October 16, 2018
Operation
General aviation
Filed by
QEMY466L
GE Aircraft Engine Services Ltd
Aircraft
N466L
Make and model
Boeing 777
Engine
Ge GE90115B
Part
Diffuser
Part number
2063M37G01
Part serial
FDBG9312
Condition
Damaged
Location
Engine
Part time
6,795 hours, 1,676 cycles
Stage of operation
IN
How discovered
D
Nature of condition
O
Precautionary procedure
K

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

What was found

COMBUSTOR DIFFUSER ASSEMBLY HAS MULTIPLE INDICATIONS NOTED IN FPI PROCESS UP TO 0.450" IN LENGTH. PART IS AN LLP AND REMOVED FROM SERVICE EARLY. PART TO BE REMOVED FROM SERVICE AS ITS AFFECTED BY SB72-0784.