Service difficulty report · Crease Beam · Boeing 75723A

Difficulty date
October 14, 2009
Submitted
October 14, 2009
Operation
Air carrier
Aircraft
N921FD
Make and model
Boeing 75723A
Aircraft serial
24924
Aircraft time
68,004 hours, 21,149 cycles
Part
Crease Beam
Part number
BAC1515553
Condition
Corroded
Location
Bs 740-760
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 STA 740-760 LT SIDE INBD CREASE BEAM WEB HAS CORROSION DOT NR 122-43. FOUND TO BE OUT OF LIMITS PER SRM 53-30-13, FABRICATED NEW CREASE BEAM. LOCATED, DRILLED, TREATED AND PRIMED NEW CREASE BEAM PER SRM 51-20-01 / 51-21-00-7. INSTALLED NEW CREASE BEAM IAW SRM 51-40-02. THIS REPAIR IS CLASSIFIED AS A CAT. "A" MAJOR REPAIR.

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