Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 28, 2023
Submitted
November 1, 2023
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
63,098 hours, 37,806 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 WEB - INTERCOSTAL LOCATED BS 500D TO BS 520 AND S-28L FWD CARGO COMPARTMENT 2023-614917<[01] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BS 500D TO BS 520 AND S-28L FWD CARGO COMPARTMENT IAW B737-700 SRM-51-40-02 AND DWG-143A7802 REV: A SEE INDIVIDUAL SIGN-OFF BELOW;[02] CERTIFIED RII WORK PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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