Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
February 9, 2014
Submitted
February 24, 2014
Operation
Air carrier
Aircraft
N942UW
Make and model
Boeing 7572B7
Aircraft serial
27807
Aircraft time
63,010 hours, 23,372 cycles
Part
Floorbeam
Part number
143N5016
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

C4 CHECK LEVEL 2 EXFOLIATION CORROSION ON CABIN FLOOR BEAM UPPER FWD FLANGE OF T CAP AT BS 740 BETWEEN LBL 47 TO LBL 55. REPAIRED CABIN FLOOR BEAM UPPER T CAP AT BS 740 BETWEEN LBL 47 TO LBL 55 IAW SRM 53-00-51-2R-8.

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