Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 30, 2022
Submitted
November 1, 2022
Operation
Air carrier
Aircraft
N204WN
Make and model
Boeing 7377H4
Aircraft serial
29855
Aircraft time
59,632 hours, 35,273 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 900 Lav/Galle
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 INTERCOSTAL - WEB FLOOR STRUCTURE BS 270 TO BS 294.5 BL 0 AT FWD GALLEY AREA 2022-517122 / [01] REPLACED WEB INTERCOSTAL ON FLOOR STRUCTURE LOCATED BETWEEN BS 270 AND BS 294.5 AT BL 0 FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG 141A5400 SH 20 REV -<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB INTERCOSTAL ON FLOOR STRUCTURE LOCATED BETWEEN BS 270 AND BS 294.5 AT BL 0 FWD GALLEY AREA IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DWG 141A5400 SH 20 REV - <BR>SEE INDIVIDUAL SIGN OFF BELOW.<BR>ITEM RII

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