Service difficulty report · Support Bracket · Boeing 737

Difficulty date
February 20, 2022
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N945WN
Make and model
Boeing 737
Aircraft serial
36660
Aircraft time
39,297 hours, 23,820 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 FLOOR STRUCTURE BS540 AND BETWEEN BL0 TO RBL24 AT CENTER WING BOX 2022-98517 / [01] REPLACED SUPPORT BRACKET LOCATED FLOOR STRUCTURE BS540 AND BETWEEN BL0 TO RBL24 AT CENTER WING BOX IAW B737-700 SRM 51-40-02 AND DWG 143A0060 SHEET 58 REV_A.;[02] CORRECTED CORREECTIVE ACTION 1.<BR>REPLACED SUPPORT BRACKET LOCATED FLOOR STRUCTURE BS540 AND BETWEEN BL0 TO RBL24 AT CENTER WING BOX IAW B737-700 SRM 51-40-02 AND DWG 143A0060 SHEET 58 REV_A. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] CORRECTED CORRECTIVE ACTION 1 AND 2.<BR>REPLACED SUPPORT BRACKET LOCATED FLOOR STRUCTURE BS540 AND BETWEEN BL0 TO RBL24 AT CENTER WING BOX IAW B737-700 SRM 51-40-02 AND DWG 143A0060 SHEET 58 REV_A. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] CORRECTED CORRECTIVE ACTION 1 AND 2. <BR>REPLACED SUPPORT BRACKET LOCATED FLOOR STRUCTURE BS540 AND BETWEEN BL0 TO RBL24 AT CENTER WING BOX IAW B737-700 SRM 51-40-02 AND DWG 143A0060 SHEET 58 REV_A. SEE INDIVIDUAL SIGN OFFS BELOW. AS RII