Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 9, 2025
Submitted
June 9, 2025
Operation
Air carrier
Aircraft
N942WN
Make and model
Boeing 7377H4
Aircraft serial
36648
Aircraft time
51,445 hours, 31,499 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 ON BREAK PANEL LOCATED BS 540 RBL 1 AT CENTER WING BOX 2025-309995 CRACK ON BREAK PANEL LOCATED BS 540 BTW BL0 TO RBL 24.75 AT CENTER WING BOX<[01] REPLACED BREAK PANEL AND FASTENERS LOCATED BS 540 RBL 1 AT CENTER WING BOX IAW B737-700 SRM 51-40-02-0G; B737-700 SRM-51-10-02-0G ITEM 9 AND DWG:143A0060 SHEET:46 REV:-. SEE INDIVIDUALS SIGN OFF BELOW.;[02] REPLACED BREAK PANEL AND FASTENERS LOCATED BS 540 RBL 1 AT CENTER WING BOX IAW B737-700 SRM 51-40-02-0G; B737-700 SRM-51-10-02-0G ITEM 9 AND DWG:143A0060 SHEET:46 REV:-. SEE INDIVIDUALS SIGN OFF BELOW.

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