Service difficulty report · Stiffener · Boeing 7373H4

Difficulty date
December 13, 2011
Submitted
December 15, 2011
Operation
Air carrier
Aircraft
N335SW
Make and model
Boeing 7373H4
Aircraft serial
23939
Aircraft time
75,821 hours, 67,233 cycles
Part
Stiffener
Part number
65C37594
Condition
Cracked
Location
Center Wing Box
Stage of operation
IN
How discovered
V
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

DURING SCHEDULED 24Y CHECK, FOUND STIFFENER CRACKED BETWEEN WBL 104 TO WBL 125. REPAIRED STIFFENER PER SRM.

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