Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
May 22, 2024
Submitted
June 13, 2024
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
58,407 hours, 35,020 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Cracked
Location
Bs 540 Bl0-Lbl24
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

PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75<[01] REMOVED AND REPLACED PANEL BREAK ASSY P/N 143A5240-63 LOT 1563941-1 IAW B-737-700; SRM 51-10-02 SRM 51-40-02; DWG# 143A0060.;[02] REMOVED AND REPLACED PANEL BREAK ASSY P/N 143A5240-63 LOT 1563941-1 LOCATED BETWEEN BS 540; LBL 0 - LBL 24.75 IAW B-737-700; SRM 51-10-02 SRM 51-40-02; DWG# 143A0060.;[03] VERIFIED RII CORRECTIVE ACTION ITEM 2; CARD COMPLETE.

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