Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
February 6, 2024
Submitted
February 29, 2024
Operation
Air carrier
Aircraft
N7734H
Make and model
Boeing 7377BD
Aircraft serial
33923
Aircraft time
57,072 hours, 31,251 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

PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75. 2024-78600<[01] REPLACED PANEL BREAK AND FASTENER FLOOR STRUCTURE SUPPORT AT STA 540; BL 0 TO LBL 24.75 PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G PARAGRAPH 9 AND DWG 143A0060 SHEET 46 REV-.;[02] CORRECTED STEP 1 .<BR>REPLACED PANEL BREAK FLOOR STRUCTURE SUPPORT AT STA 540; BL 0 TO LBL 24.75 PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9 AND DWG 143A0060 SHEET 46 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED PANEL BREAK FLOOR STRUCTURE SUPPORT AT STA 540; BL 0 TO LBL 24.75 PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 PARAGRAPH 9 AND DWG 143A0060 SHEET 46 REV-. SEE INDIVIDUAL SIGN OFF BELOW.<BR>CERTIFIED AS RII

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