Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 14, 2023
Submitted
August 17, 2023
Operation
Air carrier
Aircraft
N232WN
Make and model
Boeing 7377H4
Aircraft serial
32500
Aircraft time
57,989 hours, 34,674 cycles
Part
Intercostal
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 INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 344 TO BS 360 BL 0 AT FWD GALLEY AREA 2023-447498<[01] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 220272512; DUE DATE: 17-DEC-23;[02] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 220272512; DUE DATE: 17-DEC-23;[03] REPAIRED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 344 TO BS 360 BL 0 AT FWD GALLEY AREA IAW SRM B737-700 53-10-51-2R-19 REPAIR 19 SEE INDIVIDUAL SIGNOFF BELOW.;[04] REPAIRED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 344 TO BS 360 BL 0 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-19 REPAIR 19 SEE INDIVIDUAL SIGN OFF BELOW.;[05] TASK CARD COMPLETED <BR>REPAIRED WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 344 TO BS 360 BL 0 AT FWD GALLEY AREA IAW B737-700 SRM 53-10-51-2R-19 REPAIR 19 SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

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