Service difficulty report · Hose · Boeing 777300ER

Difficulty date
December 28, 2023
Submitted
December 29, 2023
Operation
Air carrier
Aircraft
N2341U
Make and model
Boeing 777300ER
Aircraft serial
63721
Aircraft time
28,046 hours, 3,051 cycles
Part
Hose
Part number
AS11506K0364
Condition
Leaking
Location
Mlg
Stage of operation
CR
How discovered
O
Nature of condition
J, K
Precautionary procedure
A, B

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

What was found

HYD QTY LOW C EICAS ADVISORY CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. QTY < .40 FIM TASK REF : 29-11 TASK 894 CMC MSG# 2910150 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: HYDRAULIC INTERFACE MOD ULE (HYDIM)(CL) SEE ATTACHED PHOTOS OF HOSE LEAK. IPC UPDATE 32-53-51-07A, ITEM 25. LENGTH OF HOSE TOO SHORT. SEE PIC. M&E 23-3253-3-0002 WAS PART ORDERED. CORRECT PART M&E P/N IS 27-3241-3-0009. REF IPC 32-53-51-07A ITEM 25 SEE PHOTO. NIS IN SFO INSTALLED INTERIM LINE MFG PN AS115-06K0364 M&E 26-3241-3-0012 SEE PHOTOS MISSING IN TEXT. CONFIRMING LEAK AND REPLACMENT LINE ON RIGHT HAND LANDING GEAR REPLACED HOSE SEE ECRA 3253-01007. OPS CHECKED AND LEAK CHECKED HOSE NO LEAKS NOTED.

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