Service difficulty report · Intercostal · Boeing 73779P

Difficulty date
April 24, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N7860A
Make and model
Boeing 73779P
Aircraft serial
29362
Aircraft time
49,661 hours, 34,220 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 BS847 TO BS 867 AT LEVEL LBL 22 UPPER POSITION AREA AFT CARGO COMPARTMENT 2023-282586<[01] REPLACED NEW WEB - INTERCOSTAL LOCATED BS847 TO BS 867 AT LEVEL LBL 22 UPPER POSITION AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DRAWING 149A8100 SHEET 1 REV-<BR>SEE INDIVIDUAL SIGN OFFS BELOW;[02] CORRECTED STEP 1 <BR>REPLACED WEB - INTERCOSTAL LOCATED BS847 TO BS 867 AT LEVEL LBL 22 UPPER POSITION AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DRAWING 149A8100 SHEET 1 REV-<BR>SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED WEB - INTERCOSTAL LOCATED BS847 TO BS 867 AT LEVEL LBL 22 UPPER POSITION AREA AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DRAWING 149A8100 SHEET 1 REV- SEE INDIVIDUAL SIGN OFFS BELOW

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