Service difficulty report · Engine · Boeing 7378H4

Difficulty date
December 23, 2023
Submitted
December 27, 2023
Operation
Air carrier
Aircraft
N8327A
Make and model
Boeing 7378H4
Aircraft serial
37009
Aircraft time
35,774 hours, 16,827 cycles
Engine
Cfmint CFM567B27E
Engine time
35,148 hours, 16,233 cycles
Part
Engine
Part number
CFM567B27E
Part serial
960877
Condition
Leaking
Location
Nr 2
Stage of operation
CR
How discovered
9
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

DURING CRUISE FLIGHT @ FL390 THE WHITE BOX APPEARED ON THE ENGINE DISPLAY AND #2 OIL QTY INDICATED 18%. OIL PRESS AND OIL TEMP NORMAL. OIL QUANTITY CONTINUED TO DECREASE TO 0%. WITHIN ABOUT 5 MINUTES OIL PRESSURE BEGAN TO FALL AND BEGAN INDICATING YELLOW AND RED. WE PERFORMED AN ENGINE SHUTDOWN AND DIVERTED TO ATL. NORMAL UNDERWEIGHT LANDING AND NO BRAKE TEMPERATURE ISSUES NOTED IN PWB BRAKE COOLING MODULE. NORMAL TAXI TO GATE. (REF DFDR DOWNLOAD TTG8Q00QGYTH - THE ENGINE WAS COMMANDED TO SHUTDOWN AT AN OIL PRESSURE OF 16PSI WHICH IS WITHIN LIMITS OF AMM 71-00-00-210-037-F00)<[01] INSPECTED #2 ENGINE FOUND STARTER CLAMP BROKEN AND OIL QTY LOW; ACCOMPLISHED FDR DOWNLOAD ENGINEERING WAS SATISFIED WITH FINDINGS; REPLACED STARTER AND CLAMP REF AMM 80-11-01AND ACCOMPLISHED POWER ASSURANCE REF AMM 71-00-00 ALL OPS AND LEAK CHECK WERE GOOD; REF TTG8Q00NS8CS; TTG8Q00QGZGM; TTG8Q00QH190 CHIP DETECTORS ALSO GOOD ATTACHED PICTURES AND ACCOMPLISHED MCD TASK 779-00-00

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