Service difficulty report · Web · Boeing 7377H4

Difficulty date
July 31, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N442WN
Make and model
Boeing 7377H4
Aircraft serial
32459
Aircraft time
60,608 hours, 35,906 cycles
Part
Web
Condition
Cracked
Location
Bs 328-344 Lbl47
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 BS328 TO BS344 AND LBL47 FWD GALLEY AND LAV ; 2021-341470 / [01] TOOL USED DIGITAL CALIPER P/N: 700-113-10; S/N: 0033174; DUE DATE: 08JAN22.; [02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS328 TO BS344 AND LBL47 FWD GALLEY AND LAV. IAW B737-700 SRM 51-10-02; SRM 51-40-02 TEM 9 AND DWG 141A5400 SHEET 44 REV: -; [03] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS328 TO BS344 AND LBL47 FWD GALLEY AND LAV. IAW B737-700 SRM 51-10-02; SRM 51-40-02 TEM 9 AND DWG 141A5400 SHEET 44 REV: - RII

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