Service difficulty report · Intercostal · Boeing 7377CT

Difficulty date
March 20, 2023
Submitted
April 27, 2023
Operation
Air carrier
Aircraft
N7821L
Make and model
Boeing 7377CT
Aircraft serial
32748
Aircraft time
63,055 hours, 32,184 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 BS400 TO BS420 AT LEVEL STR26L FWD CARGO COMPARTMENT 2023-200115<[01] REPLACED WEB - INTERCOSTAL LOCATED BS400 TO BS420 AT LEVEL STR26L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG:143A7505 REV:B SHEET:2 SEE INDIVIDUAL SIGN-OFF BELOW;[02] TASK CARD COMPLETED <BR>RII

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