Service difficulty report · Engine · Boeing 777222

Difficulty date
September 21, 2023
Submitted
September 29, 2023
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
104,363 hours, 18,885 cycles
Engine
Pwa PW4077
Engine time
86,619 hours, 16,031 cycles
Part
Engine
Condition
Failed Insp
Location
Nr 1
Stage of operation
IN
How discovered
E
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

#1 ENGINE FAILED HUB INSPECTION EA 7231-02005 AS STATED ON CERIFICATE OF NONCONFORMANCE ADD PARTS DATA ROTABLE PARTS CHANGE WAS INDICATED - TT # 1604907 SN OFF 7025 ENGINE, (PW4077 OFF 26-7200-9-0001 7025 ON 26-7200-9-0001 7110 INSTALLED NEW ENGINE IN THE #1 POSITION PER TASK CARD 97-7100-1-9800. ALL OP''S AND LEAK CHECKS ARE GOOD DURING ENGINE RUNS.