Service difficulty report · Crease Beam · Boeing 757230

Difficulty date
October 19, 2012
Submitted
November 5, 2012
Operation
Air carrier
Aircraft
N998FD
Make and model
Boeing 757230
Aircraft serial
24747
Aircraft time
65,431 hours, 22,121 cycles
Part
Crease Beam
Part number
143N8328U54
Condition
Corroded
Location
Bs 660-680
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

RT INBD CREASE BEAM CORRODED UPPER & LOWER SURFACE, BS 660-680. REMOVED CREASEBEAM BS 660-755, IAW SRM 51-40-02. REMOVED CORROSION IAW SRM 51-10-02. CHECKED AND FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DET. III. REPLACED CREASE BEAM IAW SRM 51-40-02 AND DRAWING 143N8324. THIS REPAIR IS A CATEGORY A MAJOR REPAIR.