Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 9, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
60,855 hours, 35,873 cycles
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 LBL45 AT FWD GALLEY AREA ; 2021-269641 / [01] TOOL USED P/N:700-13-10 ; S/N: 0019289 ; DUE DATE : 25-MAR- 22.; [02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND LBL45 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 ; 51-10-02 AND DRAWING 141A5400 REV:-; [03] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS312 TO BS328 AND LBL45 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 ; 51-10-02 AND DRAWING 141A5400 REV:- RII

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