Service difficulty report · Crease Beam · Boeing 757236

Difficulty date
August 7, 2008
Submitted
August 21, 2009
Operation
Air carrier
Aircraft
N915FD
Make and model
Boeing 757236
Aircraft serial
24120
Aircraft time
48,896 hours, 20,919 cycles
Part
Crease Beam
Part number
141N8322
Condition
Corroded
Location
Bs 324-395
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

MAIN CABIN, CREASE BEAM INBD CHORD BS 395-BS 418 LBL 65 HAS CORROSION ALSO SEE BS 331 AT FASTENER HOLE FOR CORROSION. REMOVED CORROSION IAW SRM 51-10-02. L=VARIOUS AREAS TOTAL 6.5 INCHES, W=1.5 INCH, D=0.035 INCH. FOUND TO BE OUT OF LIMITS NO SRM REFERENCE. REMOVED CREASE BEAM IAW SRM 51-40-02, FABRICATED NEW CREASE BEAM FROM MAE TRAVELER T/8 748853. LOCATED AND DRILLED HOLES IAW SRM 51-40-05 TREATED AND PRIMED IAW SRM 51-20-01, PAINTED IAW MM 51-20-00-7, INSTALLED CREASE BEAM IAW SRM 51-40-02, STA 324-395. (CREASE BEAM FROM BS 395-418. DELETED BY P TO F MOD, MAJOR REPAIR.