Service difficulty report · Crease Beam · Boeing 7374B7

Difficulty date
November 22, 2012
Submitted
December 4, 2012
Operation
Air carrier
Aircraft
N435US
Make and model
Boeing 7374B7
Aircraft serial
24557
Aircraft time
61,447 hours, 40,868 cycles
Part
Crease Beam
Part number
6546817
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

Q3 CHECK - LEVEL 2 EXFOLIATION CORROSION ON CREASE BEAM CHORD AT BS 370, BS 382 & BS 410, S17R, RBL 65. REPAIRED CREASE BEAM CHORD AT BS 370, BS 382 & BS 410, S17R, RBL 65 IAW EA 131975.

More about the Boeing 737-4B7