Service difficulty report · Gasket · Boeing 7377H4

Difficulty date
August 29, 2023
Submitted
August 30, 2023
Operation
Air carrier
Aircraft
N961WN
Make and model
Boeing 7377H4
Aircraft serial
36962
Aircraft time
38,708 hours, 23,674 cycles
Part
Gasket
Part number
NOTREPORTED
Condition
Failed
Location
Zn 400 Nacelle/P
Stage of operation
CL
How discovered
9
Nature of condition
O, R, Y
Precautionary procedure
D, E

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

What was found

FAILURE #2 ENGINE ON CLIMBOUT OUT OF DEN #2 ENGINE; N1 AND N2 ROLLED BACK WITH EVENTUAL ENG FAIL AMBER LIGHT ON #2 EGT GAUGE<[01] PERFORMED RII IDLE LEAK CHECK OF THE DRIVE PAD WITH NO LEAKS NOTED;[02] REPLACED DEFECTIVE GASKET ON HMU INLET FROM FUEL FLOW XMITTER PER AMM 73-21-10. PERFORMED FUEL PUMP IMPELLER INSP PER AMM 73-11-01; NO DAMAGE NOTED. IDLE LEAK CHECK NORMAL.

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