Service difficulty report · Crease Beam · Boeing 757351

Difficulty date
February 26, 2014
Submitted
February 28, 2014
Operation
Air carrier
Aircraft
N583NW
Make and model
Boeing 757351
Aircraft serial
32983
Aircraft time
41,035 hours, 13,540 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 1020-1040
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 CREASE BEAM INNER CHORD ANGLE HAS AREAS OF LIGHT CORROSION BETWEEN BS 1020 AND 1040. R & R CREASE BEAM INNER CHORD ANGLE AT BS 900-1040 MAIN CABIN LT SIDE IAW SRM 51-40-02.