Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 28, 2024
Submitted
June 27, 2024
Operation
Air carrier
Aircraft
N253WN
Make and model
Boeing 7377H4
Aircraft serial
32511
Aircraft time
58,766 hours, 35,244 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 540 Bl0-Lbl25
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

CUSTOMER REQUEST AAI INSPECTION PASSENGER CABIN FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540 BL0 TO LBL 24.75 2024-341202<[01] REPLACED BREAK PANEL AND FASTENERS LOCATED AT FLOOR STRUCTURE STA 540 BL0 TO LBL 24.75 IAW B737-700 SRM 51-40-02-0G-0 SRM 51-10-02-0G-0 ITEM 9 AND DWG 143A0060 SHEET 46 REV.SEE INDIVIDUAL SIGN OFFS BELOW;[02] REPLACED BREAK PANEL AND FASTENERS LOCATED AT FLOOR STRUCTURE STA 540 BL0 TO LBL 24.75 IAW B737-700 SRM 51-40-02-0G-0 SRM 51-10-02-0G-0 ITEM 9 AND DWG 143A0060 SHEET 46 REV.SEE INDIVIDUAL SIGN OFFS BELOW

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