Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 10, 2024
Submitted
December 5, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 200 Fus Top
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 STA312 TO STA328 AND RBL30 FWD GALLEY AND LAV 2024-633640<[01] REPLACED INTERCOSTAL WEB LOCATED BETWEEN STA 312 TO STA 328 AND RBL 30 FWD GALLEY AREA IAW B737 SRM 51-40-02-0G; SRM 51-10-02-0G ITEM 9 AND DWG DRAWING 141A5400 SHEET 39 REV-<BR> SEE INDIVIDUAL SIGN-OFF BELOW;[02] CORRECTED STEP 1.<BR>REPLACED INTERCOSTAL WEB LOCATED BETWEEN STA 312 TO STA 328 AND RBL 30 FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9 AND INSTALLED FASTENERS IAW B737-700 SRM 51-40-02 AND DWG # 141A5400 SHEET 39 REV-<BR> SEE INDIVIDUAL SIGN-OFF BELOW;[03] JOB COMPLETED

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