SDR SWAA104519

Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
August 2, 2010
Submitted
August 4, 2010
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
22,191 hours, 13,007 cycles
Part
Stiffener
Part number
111A24012
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 6Y CHECK, FOUND NR 4 HORIZONTAL STIFFENER CRACKED AT BS 548, LBL 14. REMOVED AND REPLACED STIFFENER PER SRM.

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