SDR SWAA107167

Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
November 29, 2010
Submitted
December 1, 2010
Operation
Air carrier
Aircraft
N496WN
Make and model
Boeing 7377H4
Aircraft serial
32478
Aircraft time
21,973 hours, 12,895 cycles
Part
Stiffener
Part number
BAC1518
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 CENTER WING BOX VERTICAL STIFFENER CRACKED AT BS 540, RBL 8. REMOVED AND REPLACED STIFFENER PER SRM.

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