Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
May 18, 2014
Submitted
May 21, 2014
Operation
Air carrier
Aircraft
N939UW
Make and model
Boeing 7572B7
Aircraft serial
27303
Aircraft time
64,411 hours, 24,551 cycles
Part
Floorbeam
Part number
141N5160102
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 GALVANIC CORROSION ON FLOOR SUPPORT AT BS 330 & BETWEEN RBL 26 TO RBL 38. REPLACED FLOOR SUPPORT AT BS 330 & BETWEEN RBL 26 TO RBL 38 IAW SRM 53-00-52 & 51-40-02.

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