Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 24, 2023
Submitted
November 2, 2023
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
63,098 hours, 37,806 cycles
Part
Angle
Part number
UNKNOWN
Condition
Cracked
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

CRACK SUPPORT ANGLE LOCATED BS663.75 AT RBL40 AND WL173.5 WING CENTER SECTION 2023-614769<[01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 01-FEB-24.;[02] REPLACED SUPPORT ANGLE AND INSTALL NEW FASTENERS COMMON ON VAPOR BARRIER AND TANK LOCATED BS663.75 AT RBL35 TO RBL 70 AND WL173.5 WING CENTER SECTION IAW B737-700 SRM 51-40-02 AND DWG 111A1001 SHEET 234 REV - SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED SUPPORT ANGLE AND INSTALL NEW FASTENERS COMMON ON VAPOR BARRIER AND TANK LOCATED BS663.75 AT RBL35 TO RBL 70 AND WL173.5 WING CENTER SECTION IAW B737-700 SRM 51-40-02 AND DWG 111A1001 SHEET 234 REV -<BR>RII<BR>SEE INDIVIDUAL SIGN OFF BELOW

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