Service difficulty report · Crease Beam · Boeing 757236

Difficulty date
May 31, 2013
Submitted
May 31, 2013
Operation
Air carrier
Aircraft
N978FD
Make and model
Boeing 757236
Aircraft serial
24119
Aircraft time
50,850 hours, 21,982 cycles
Part
Crease Beam
Part number
143N5520
Condition
Corroded
Location
Bs 560-600
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 CREASE BEAM UPPER SURFACE HAS CORROSION, BS 560- 600. REMOVED CORROSION IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG.101, DETAIL VIII. R & R CREASE BEAM RT INBD ANGLE BS 450 - 665 IAW SRM 51-40-02 & DWG. 143N5520. CATEGORY "A" MAJOR REPAIR.