Service difficulty report · Floorbeam · Boeing 757225

Difficulty date
January 4, 2006
Submitted
April 4, 2006
Operation
Air carrier
Aircraft
N907AW
Make and model
Boeing 757225
Aircraft serial
22691
Aircraft time
64,218 hours, 25,687 cycles
Part
Floorbeam
Part number
146N51112
Condition
Corroded
Location
Bs 1681
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

GYR - DURING C08 CHECK DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOORBEAM AT BS 1681 ON LOWER SURFACE OF UPPER CHORD BL 48R TO BL 48L AT WL 208. MAINTENANCE FOUND CORROSION REWORK OUT OF LIMITS. FABRICATED REPAIR ANGLE IAW AWA ER 19-5365-06084-DF1. INSTALLED FABRICATED REPAIR PARTS AT BS 1681 FROM BL 48R TO BL 48L AT WL 208 IAW AWA ER 19-5365-06084-DF1.