Service difficulty report · Web · Boeing 7377H4

Difficulty date
October 21, 2023
Submitted
November 21, 2023
Operation
Air carrier
Aircraft
N910WN
Make and model
Boeing 7377H4
Aircraft serial
36618
Aircraft time
50,934 hours, 30,655 cycles
Part
Web
Part number
UNKNOWN
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 ON WEB LOCATED ON FLOOR STRUCTURE BTW BS277 TO BS294.5 AND BL0 AT FWD GALLEY AREA 2023-659081<[01] REPLACED WEB INTERCOSTAL LOCATED ON FLOOR STRUCTURE BTW BS277 TO BS294.5 AND BL0 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DRAWING # 141A5400 REV: -. SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED WEB INTERCOSTAL LOCATED ON FLOOR STRUCTURE BTW BS277 TO BS294.5 AND BL0 AT FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DRAWING # 141A5400 REV: -. SEE INDIVIDUAL SIGN OFF BELOW<BR>RII ACCOMPLISHED

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