Service difficulty report · Crease Beam · Boeing 7572B7

Difficulty date
June 28, 2010
Submitted
July 6, 2010
Operation
Air carrier
Aircraft
N938UW
Make and model
Boeing 7572B7
Aircraft serial
27246
Aircraft time
52,432 hours, 20,805 cycles
Part
Crease Beam
Part number
146N8326U2
Condition
Corroded
Location
Fuselage
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

CLT - C2 - MAJOR REPAIR - CORROSION ON LOWER SURFACE OF CREASE BEAM WEB & T-ANGLE BETWEEN BS 1330 TO BS 1335, S17R, RBL 65. REPLACED CREASE BEAM CHORD BETWEEN BS 1330 TO BS 1335, S17R, RBL 65 IAW B757 DRAWING 146N8322.

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