Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 11, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 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 BS277 TO BS 294.5 AND BL 0 FWD GALLEY AND LAV 2024-634311<[01] REPLACED WEB AND FASTENERS BTW BS 270 TO BS 294.5 AT BL 0 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02-0G-0 ITEM 9; SRM 51-40-02-0G AND DWG 141A5400 SHEET:20 REV:-. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED WEB AND FASTENERS BTW BS 270 TO BS 294.5 AT BL 0 AT FWD GALLEY AREA I.A.W B737-700 SRM 51-10-02-0G-0 ITEM 9; SRM 51-40-02-0G AND DWG 141A5400 SHEET:20 REV:-. SEE INDIVIDUAL SIGN OFF BELOW<BR><BR>RII

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