Service difficulty report · Turbine Wheel · Boeing 7379

Difficulty date
September 12, 2023
Submitted
September 14, 2023
Operation
Air carrier
Aircraft
N975AK
Make and model
Boeing 7379
Aircraft serial
64960
Aircraft time
5,480 hours, 1,595 cycles
Engine
Cfmint LEAP1B28
Engine time
5,480 hours, 1,595 cycles
Part
Turbine Wheel
Condition
Damaged
Location
Nr 2 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

WHILE DOING T/C 1967893 - HPT STAGE 1 SHROUD BOROSCOPE INSPECTION, FOUND DAMAGE ON BORO PORT # Q (#2 ENG, S/N 602959). GROUNDED - YES. REMOVED #2 ENGINE ESN 602959. TRANSFERED TO ASA SHOP W/O 1969289.

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