Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
November 7, 2024
Submitted
December 10, 2024
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
65,788 hours, 39,238 cycles
Part
Intercostal
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 WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L AT FWD CARGO COMPARTMENT 2024-701434<[01] STEP 5. EDDY CURRENT EQUIPMENT USED P/N: NORTE 600D; S/N: 210138103 AND DUE DATE: 10-JUN-25;[02] TOOL USED STEP 9 EDDY CURRENT EQUIPMENT PN: NORTEC600 D SN: 220273012 DUE DATE: 09-JAN-25;[03] REPLACED WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02;SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B SEE INDIVIDUAL SIGN OFFS BELOW;[04] CORRECTED STEP 3 <BR>REPLACED WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-30-53-2R-1 REPAIR 1;SRM 51-40-02;SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B SEE INDIVIDUAL SIGN OFFS BELOW;[05] CORRECTED STEP 4<BR>REPLACED AND REPAIRED WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-30-53-2R-1 REPAIR 1;SRM 51-40-02;SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B SEE INDIVIDUAL SIGN OFFS BELOW;[06] REPLACED AND REPAIRED WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-30-53-2R-1 REPAIR 1;SRM 51-40-02;SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B. <BR>SEE INDIVIDUAL SIGN OFFS BELOW.<BR>CERTIFIED AS RII.

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