Service difficulty report · Stiffener · Boeing 757223

Difficulty date
February 19, 2013
Submitted
February 21, 2013
Operation
Air carrier
Aircraft
N691AA
Make and model
Boeing 757223
Aircraft serial
25697
Aircraft time
70,174 hours, 19,499 cycles
System (JASC)
5711 · Wing Spar
Part
Stiffener
Condition
Corroded
Location
Lt Wing
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

LEFT WING, REAR SPAR STIFFENER AT RSS 202.92 IS CORRODED AT DEFUEL VALVE BONDING FASTENER LOCATION. REMOVED CORROSION FROM STIFFENER PER EA B757-57-028324.