Service difficulty report · Crease Beam · Boeing 75721B

Difficulty date
January 17, 2012
Submitted
January 17, 2012
Operation
Air carrier
Aircraft
N957FD
Make and model
Boeing 75721B
Aircraft serial
24774
Aircraft time
52,597 hours, 31,677 cycles
Part
Crease Beam
Part number
146N83262
Condition
Corroded
Location
Zone 200
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

CORROSION ON MOST OTBD CREASE BEAM AT BS 1320-1330, RBL 64. CREASE BEAM ANGLE R & R IAW SRM 51-40-02, REV 104. REPAIR IS CLASSIFIED AS MAJOR.

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