Service difficulty report · Support Bracket · Boeing 7377H4

Difficulty date
June 3, 2022
Submitted
July 11, 2022
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
53,067 hours, 31,572 cycles
Part
Support Bracket
Condition
Cracked
Location
Center Wing Box
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 BRACKET ASSY LOCATED BS540 AT LBL24.75 TO BL0 AT CENTER WING BOX 2022-307108 / [01] REPLACED BRACKET ASSY LOCATED BS540 AT LBL24.75 TO BL0 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND DWG 143A5240-35 SHEET 14 REV:-;[02] CORRECTED CORRECTIVE ACTION 1<BR>REPLACED BRACKET ASSY LOCATED BS540 AT LBL24.75 TO BL0 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 DWG 143A0060 REV:-;[03] REPLACED BRACKET ASSY LOCATED BS540 AT LBL24.75 TO BL0 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 AND SRM 51-40-02 DWG 143A0060 REV:- SEE INDIVIDUAL SINGOFFS BELOW RII

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