Service difficulty report · Engine · Boeing 7478F

Difficulty date
June 7, 2025
Submitted
June 9, 2025
Operation
Air carrier
Aircraft
N864GT
Make and model
Boeing 7478F
Aircraft serial
60117
Aircraft time
30,419 hours, 5,489 cycles
Engine
Ge GENX2B67B
Part
Engine
Condition
Failed
Location
Nr 3
Stage of operation
TO
How discovered
O
Nature of condition
M, X, J
Precautionary procedure
C

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

What was found

ENGINE 3 FAILURE ON TAKEOFF ROLL AT 110 KNOTS REJECTED TAKEOFF AND CLEARED RUNWAY. NR 3 ENG BORESCOPE INSPECTION PERFORMED IAW AMM 72-00-00-290-801-G00, FOUND HPC STAGE 7 & 8, 9 WHOLE STAGE SERIOUS DAMAGE, BORE PLUG INSTALLED IAW AMM 72-00-00/601. FOUND DAMAGE OUT OF LIMITS. ENGINE 3 N2 LOCKED OUT FOR FERRY FLIGHT AS PER AMM 70-00-30/201. LP 1977855 - M13-M15 - ICN - 20JUN25: REPLACED NO.3 ENGINE AND OPERATION TEST AND LEAK CHECK NORMAL WORK CARD B-72-099-00-01 IPC 71-00-10-01 ITEM 5. ACCOMP PAR-C2092 REMOVED N1, N2 ROTOR LOCKING TOOL AND INSTALLED ALL FAN BLADES SET AND SPINNER CONE AND RE-INSTALLED THE BORESCOPE DRIVE PAD COVER AS PER AMM 71-00-30, 72-22-02, 72-22-01, 72-00-00. ENG SER NR 959440

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