Service difficulty report · Floorbeam · Boeing 75724APF

Difficulty date
February 19, 2011
Submitted
March 28, 2011
Operation
Air carrier
Aircraft
N455UP
Make and model
Boeing 75724APF
Aircraft serial
25476
Aircraft time
30,313 hours, 13,755 cycles
Part
Floorbeam
Part number
144N50052
Condition
Corroded
Location
Bs 900
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:C4, MAIN CARGO COMPARTMENT STA 900 LBL 6 TO LBL 16 FLOORBEAM HAS CORROSION. REMOVED CORROSION ORIGINAL MATERIAL .050 LOSS OF .009 REMAINING .041 OUT OF LIMITS IAW SRM 53-00-51-1A-1, FABRICATED AND REPLACED FLOORBEAM IAW SRM 51-40-02 AND DWG 144N5005.

More about the Boeing 757-24APF