Service difficulty report · Floorbeam · Boeing 7572S7

Difficulty date
December 7, 2004
Submitted
January 5, 2005
Operation
Air carrier
Aircraft
N901AW
Make and model
Boeing 7572S7
Aircraft serial
23321
Aircraft time
71,207 hours, 27,893 cycles
Part
Floorbeam
Part number
141N29321
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

SAL - MAJOR REPAIR - DURING C-10 CHECK EXFOLIATION CORROSION WAS FOUND ON FLOORBEAM UPPER CHORD AT BS 324, RBL 50. MAINTENANCE CUT OUT CORRODED SECTION OF FLOORBEAM UPPER CHORD AT BS 324, RBL 50; FABRICATED A NEW REPLACEMENT SECTION OF FLOORBEAM UPPER CHORD, 2 EACH SPLICE STRAPS, AND 2 EACH SPLICE REPAIR ANGLES; INSTALLED REPAIR PARTS IAW ER 19-5310-04365-RC3.

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