Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 16, 2023
Submitted
July 10, 2023
Operation
Air carrier
Aircraft
N298WN
Make and model
Boeing 7377H4
Aircraft serial
32543
Aircraft time
51,544 hours, 30,702 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
Stage of operation
IN
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

CORROSION SUPPORT ZEE LOCATED BTW BS 727B TO BS 767 STR 25R RBL 22 AND WL 156 AFT CARGO COMPARTMENT 2023-378972<[01] TOOL USED ULTRASONIC EQUIPMENT PN: 45MG; SN: 221859911; DUE DATE: 07 NOV 23;[02] REPLACED SUPPORT ZEE LOCATED BTW BS 727 TO BS 767 STR 25R RBL 22 AND WL 156 AFT CARGO COMPARTMENT IAW B737-700 51-10-02 ; 51-40-02 AND DRAWING 146A7500 REV - SEE INDIVIDUALS SIGN OFF BELOW;[03] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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