Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
May 29, 2009
Submitted
June 10, 2009
Operation
Air carrier
Aircraft
N465UP
Make and model
Boeing 75724APF
Aircraft serial
28269
Aircraft time
17,718 hours, 11,177 cycles
Part
Floorbeam
Part number
146V51491
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

INSPECTION TYPE:C2 CORROSION ON THE BS 1200 FLOORBEAM FWD FLANGE RBL 30 TO RBL 60. REMOVED DAMAGED / CORRODED FLOORBEAM AREA. FABRICATED AND INSTALLED NEW FLOORBEAM SECTION IAW ER 09-2975.

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