Service difficulty report · Oil System · Boeing 7378

Difficulty date
August 26, 2026
Submitted
August 29, 2026
Operation
Air carrier
Aircraft
N8714Q
Make and model
Boeing 7378
Aircraft serial
36934
Aircraft time
14,551 hours, 7,943 cycles
Engine
Cfmint LEAP1B28
Engine time
12,259 hours, 6,140 cycles
Part
Oil System
Condition
Bypassing
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E, A

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

What was found

TRANSFERRED FROM [TTG8Q01DX41Y] #2 ENG OIL BYPASS LIGHT ON DID NOT EXTINGUISH WHEN THRUST LEVER IN IDLE. THEN ENG FAIL LIGHT ON #2 ENG ILLUMINATED SHUTDOWN #2 ENG PER QRH. REMOVED AND REPLACED #2 ENGINE I.A.W. MT 871-PRD-01-01-ETOPS. ALL OPS CHECKS HAVE BEEN COMPLIED WITH.

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