Service difficulty report · Intercostal · Boeing 7377CT

Difficulty date
March 22, 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 STR26R FWD CARGO COMPARTMENT 2023-200259<[01] PERFORMED DETAIL VISUAL INSPECTION AND FOUND ONLY BROKEN FASTENER HEAD; REPLACED FASTENER I.A.W SRM B737-700 51-40-02 AND DRAWING 143A7505 REV:B;[02] TASK CARD COMPLETED

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