SDR SWAA2025061067965

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: May 6, 2025
Submitted: June 10, 2025
Operation: Air carrier
Aircraft: N900WN
Make and model: Boeing 7377H4
Aircraft serial: 32544
Aircraft time: 57,299 hours, 34,643 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
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 ON INTERCOSTAL LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA 2025-309191<[01] REPLACED INTERCOSTAL LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA REPLACED INTERCOSTAL IAW B737-700 SRM 51-40-02 AND DWG #141A5400 SHEET 46 REV A. SEE INDIVIDUAL SIGN-OFF BELOW.;[02] REPLACED INTERCOSTAL LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA REPLACED INTERCOSTAL IAW B737-700 SRM 51-40-02 AND DWG #141A5400 SHEET 46 REV A. SEE INDIVIDUAL SIGN-OFF BELOW.

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