Service difficulty report · Seal · Boeing 777*

Difficulty date
March 19, 2024
Submitted
May 24, 2024
Operation
General aviation
Filed by
QEMY466L
GE Aircraft Engine Services Ltd
Aircraft
N446L
Make and model
Boeing 777*
Engine
Ge GE90110B1
Engine time
50,327 hours, 7,985 cycles
Part
Seal
Part number
2448M33P01
Part serial
GWNOPLT1
Condition
Nicked
Location
Engine
Part time
38,958 hours, 7,019 cycles
Component
Hpt Inter Stage · Ge
Component part number
2448M33P01
Stage of operation
IN
How discovered
V
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

ON INCOMING INSPECTION, A NICK/SCRATCH HAS BEEN FOUND ON 1 OFF AIR HOLE AFT CHAMFER, MEASURING: CIRCUMFERENTIAL 0.018 RADIAL 0.005 AXIAL (DEPTH) 0.0009. IT WAS NOTED THAT A SHOT PEEN LAYER WAS PRESENT, INDICATING THE CONDITION HAD POTENTIALLY BEEN PREVIOUSLY REPAIRED. PART FITTED LAST SHOP VISIT AT WALES, IN AN OVERHAULED CONDITION FROM AN EXTERNAL SUPPLIER. DR 01924619 REJECTED BY THE OEM. PART HAS BEEN REMOVED FROM SERVICE. SUPPLIER INFORMED TO INVESTIGATE.