SDR SWAA2025040100757

Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date: February 28, 2025
Submitted: April 1, 2025
Operation: Air carrier
Aircraft: N287WN
Make and model: Boeing 7377H4
Aircraft serial: 32537
Aircraft time: 57,968 hours, 35,069 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Zone 100
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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV 2025-167675<[01] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV B737-700 SRM 51-40-02 AND DWG 141A5400 SHEET 20 REV -SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BTW STA 277 TO STA 294.5 AND BL 0 FWD GALLEY AND LAV B737-700 SRM 51-40-02 AND DWG 141A5400 SHEET 20 REV -SEE INDIVIDUAL SIGN OFF BELOW. JOB COMPLETED

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