Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
June 13, 2025
Submitted
July 21, 2025
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
57,920 hours, 34,928 cycles
Part
Floor Support
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

CRACK INTERCOSTAL - WEB FLOOR STRUCTURE BETWEEN BS 380 TO BS 400 AND RBL 41 PASSENGER CABIN. REPLACED INTERCOSTAL - WEB FLOOR STRUCTURE BETWEEN BS 380 TO BS 400 AND RBL 41 PASSENGER CABIN IAW B737-700 SRM 51-40-02-0G-0 AND DWG: 143A5400; SHEET: 38; REV: A.

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