Service difficulty report · Floorbeam · Boeing 7373Y0

Difficulty date
December 10, 2011
Submitted
January 10, 2012
Operation
Air carrier
Aircraft
N334AW
Make and model
Boeing 7373Y0
Aircraft serial
23748
Aircraft time
64,347 hours, 37,848 cycles
Part
Floorbeam
Part number
6546812186
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

C21 CHECK - LEVEL 2 EXFOLIATION CORROSION ON FLOORBEAM BETWEEN BS 996 TO BS 1006, WL 208 & BETWEEN RBL 9 TO RBL 17. REPLACED FLOORBEAM BETWEEN BS 996 TO BS 1006, WL 208 & BETWEEN RBL 9 TO RBL 17 IAW B737 SRM 51-40-02-0G FIG 12.

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