Service difficulty report · Floorbeam · Boeing 757251

Difficulty date
December 14, 2012
Submitted
December 14, 2012
Operation
Air carrier
Aircraft
N546US
Make and model
Boeing 757251
Aircraft serial
26493
Aircraft time
52,322 hours, 17,033 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 345
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

BS 345, LBL 1 AREA FLOORBEAM FOUND CORROSION. CORROSION REMOVED IAW SRM 51-10-02, FOUND EXCEED LIMIT IAW SRM 53-00-04, FIG 101. ORIGINAL THK=0.063",L=2", W=1", MATERIALS REMOVED=0.030". FLOORBEAM R & R IAW SRM 51-40-02.