Service difficulty report · Crease Beam · Boeing 7374B7

Difficulty date
June 15, 2012
Submitted
July 10, 2012
Operation
Air carrier
Aircraft
N433US
Make and model
Boeing 7374B7
Aircraft serial
24555
Aircraft time
60,359 hours, 40,225 cycles
Part
Crease Beam
Part number
6545875U70
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

Q1 CHECK - LEVEL 2 EXFOLIATION CORROSION ON R1 DOOR CREASE BEAM CHORD BETWEEN BS 300 TO BS 325, WL 208, RBL 60. REPLACED R1 DOOR CREASE BEAM IAW B737 SRM 51-40-02-0G FIG 12.

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