Service difficulty report · Stiffener · Boeing 7373H4

Difficulty date
February 12, 2012
Submitted
February 15, 2012
Operation
Air carrier
Aircraft
N618WN
Make and model
Boeing 7373H4
Aircraft serial
28034
Aircraft time
53,629 hours, 43,564 cycles
Part
Stiffener
Part number
BAC1506
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

WING CENTER SECTION REAR SPAR VERTICAL STIFFENER CRACKED AT BS 663.75, RBL 6.15. REPAIRED STIFFENER PER EA.

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