Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
September 25, 2024
Submitted
October 29, 2024
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
65,864 hours, 39,268 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 200
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

CABIN FLOOR STRUCTURE CROSS SECTIONAL MEMBER WITH CRACK AT STA 540 BL 0 TO LBL 22.<[01] REMOVED CRACKED CABIN FLOOR STRUCTURE CROSS SECTIONAL MEMBER AT STA 540 FROM BL 0 TO LBL22 REF BOEING 737-700 SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED NEW CABIN FLOOR STRUCTURE CROSS SECTIONAL MEMBER REF. BOEING 737-700 SRM 51-40-05-0G-0.<BR>INSTALLED NEW CABIN FLOOR STRUCTURE CROSS SECTIONAL MEMBER AT STA 540 BL O TO LBL 22 REF. BOEING 737-700 SRM 51-40-02-0G-0 AND BOEING DRAWING 143A0060.

More about the Boeing 737-7H4