Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 27, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N294WN
Make and model
Boeing 7377H4
Aircraft serial
32540
Aircraft time
51,742 hours, 31,145 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 FLOOR STRUCTURE BTW BS 312 TO BS 328 LBL 46 AT FWD GALLEY AREA 2023-409625<[01] TOOL USED DIGITAL CALIPER P/N: 500-752-20; S/N: B21037208; DUE DATE: 04-MAR-24.;[02] REPLACED WEB LOCATED FLOOR STRUCTURE BTW BS 312 TO BS 328 LBL 46 AT FWD GALLEY IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND SRM 51-40-02-0G-0 AND DWG #141A5400 REV -. SEE INDIVIDUAL SIGNS-OFF BELLOW.;[03] REPLACED WEB LOCATED FLOOR STRUCTURE BTW BS 312 TO BS 328 LBL 46 AT FWD GALLEY IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND SRM 51-40-02-0G-0 AND DWG #141A5400 REV -. SEE INDIVIDUAL SIGNS-OFF BELLOW. RII

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