Service difficulty report · Intercostal · Boeing 7377BD

Difficulty date
February 4, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N7746C
Make and model
Boeing 7377BD
Aircraft serial
33934
Aircraft time
50,644 hours, 26,573 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 BETWEEN BS500C TO BS500D AND AT LEVEL STR26L FWD CARGO COMPARTMENT 2023-99198<[01] REPLACED WEB -INTERCOSTAL LOC. BTW BS500C TO BS500D STR26L IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DRAWING # 143A7505 REV. - SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

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