Service difficulty report · Turbine · Boeing 777333ER

Difficulty date
June 25, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Boeing 777333ER
Engine
Ge GE90115B
Part
Turbine
Condition
Damaged
Location
Engine
Stage of operation
IN
How discovered
B
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

(CAN) IAW CAMPAIGN 7-0018 CARRY OUT BORESCOPE INSPECTION OF THE HPT STAGE 2 NOZZLE AND HPT STAGE 1 STATOR SHROUD. IAW AMM 72-00-00-290-805, ITEM 7, N 4. HOLE FOUND IN FLOWPATH SURFACE GREATER THAN 31.61 MM AT TIME STOP 2.44 MINUTES OF THE VIDEO. L4601970 RAISED FOR ENGINE REPLACEMENT.