Service difficulty report · Stiffener · Boeing 7373H4

Difficulty date
May 21, 2012
Submitted
May 30, 2012
Operation
Air carrier
Aircraft
N641SW
Make and model
Boeing 7373H4
Aircraft serial
27714
Aircraft time
50,467 hours, 40,292 cycles
Part
Stiffener
Part number
6552894
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

STIFFENER CRACKED AT BS 540, BETWEEN LBL 45.5 TO LBL 70.5. REMOVED AND REPLACED STIFFENER IAW SRM AND DWG.

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