SDR USAA070214

Service difficulty report · Crease Beam · Boeing 737401

Difficulty date
March 15, 2007
Submitted
March 15, 2007
Operation
Air carrier
Aircraft
N423US
Make and model
Boeing 737401
Aircraft serial
23990
Aircraft time
49,240 hours, 49,240 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 270-360
Stage of operation
IN
How discovered
9
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

RIGHT CREASE BEAM INNER CHORD ANGLE, STA 270-360 RIGHT SIDE HAS CORROSION. REPLACED NEW ZEE ANGLE PER SRM 51-10-02; DWG 65-45875; CORR TASK C53-107-01; LEVEL 2, DEFECT SIZE: 38 X 2 INCHES.