Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
February 18, 2010
Submitted
February 26, 2010
Operation
Air carrier
Aircraft
N937UW
Make and model
Boeing 7572B7
Aircraft serial
27245
Aircraft time
51,786 hours, 20,927 cycles
Part
Floorbeam
Part number
141N5113
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 FLOORBEAM FORWARD LOWER SURFACE AT BS 377.7 BETWEEN LBL 9.25 TO LBL 35.75. REPAIRED FLOORBEAM AT BS 377.7 BETWEEN LBL 9.25 TO LBL 35.75 IAW B757 SRM 53-00-51.

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