SDR SWAA2021091548281

Service difficulty report · Web · Boeing 7377H4

Difficulty date: July 26, 2021
Submitted: September 15, 2021
Operation: Air carrier
Aircraft: N446WN
Make and model: Boeing 7377H4
Aircraft serial: 29842
Aircraft time: 58,476 hours, 34,391 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Cracked
Location: Bs 312-328
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

CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND RBL33.5 FWD GALLEY AND LAV ; 2021-342033 / [01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND RBL33.5 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02; 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -; [02] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND RBL33.5 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02; 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -RII ACCOMPLISHED

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