Service difficulty report · Crease Beam · Boeing 7572B7

Difficulty date
May 21, 2010
Submitted
May 21, 2010
Operation
Air carrier
Aircraft
N904FD
Make and model
Boeing 7572B7
Aircraft serial
27144
Aircraft time
53,423 hours, 21,903 cycles
Part
Crease Beam
Part number
143N832854
Condition
Corroded
Location
Bs 665-775
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

INBD CREASEBEAM CHORD CORRODED AT BS 665-755, RBL 58. REMOVED CORROSION ON INBD CHORD, R2 DOOR, BS 665-775, RBL 58, IAW SRM 51-10-02. BLENDED AREA .015", MAX ALLOWED .008"; FOUND OUT OF LIMITS IAW SRM 53-30-15, FIG 101, DETAIL 2/6. REMOVED INBD CHORD IAW SRM 51-40-02. LOCATED AND DRILLED NEW INBD CHORD IAW SRM 51-40-02. INSTALLED NEW INBD CREASEBEAM INBD CHORD AT BS 665-775, RBL 58, IAW SRM 51-40-02. - MAJOR REPAIR.

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