Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
January 6, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N215WN
Make and model
Boeing 7377H4
Aircraft serial
32487
Aircraft time
59,380 hours, 35,095 cycles
Part
Intercostal
Part number
NOTENTERED
Part serial
NOTENTERED
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 WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO BS328 AT RBL45 FWD GALLEY AND LAV 2023-36987<[01] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO BS328 AT RBL45 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING # 141A5400 REV: -. SEE INDIVIDUAL SIGN-OFF BELOW;[02] REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO BS328 AT RBL45 FWD GALLEY AND LAV IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING # 141A5400 REV: -. SEE INDIVIDUAL SIGN-OFF BELOW. RII

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