Service difficulty report · Crease Beam · Boeing 757225

Difficulty date
December 20, 2011
Submitted
December 21, 2011
Operation
Air carrier
Aircraft
N941FD
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
68,155 hours, 27,008 cycles
Part
Crease Beam
Part number
BAC151555324
Condition
Corroded
Location
Bs 418-440
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

CREASE BEAM AT S-17R BET BS 418 TO BS 440 INNER CHORD HAS CORROSION. REMOVED CORROSION BY BLENDING IAW SRM 51-10-02. CHECKED LIMITS ORIG MATERIAL WAS .071 AFTER REWORK = .049, FOUND OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DETAIL VIII. R & R CREASE BEAM IAW SRM 51-40-02. MAJOR REPAIR.