Service difficulty report · Floorbeam · Boeing 7572S7

Difficulty date
May 4, 2003
Submitted
May 28, 2003
Operation
Air carrier
Aircraft
N901AW
Make and model
Boeing 7572S7
Aircraft serial
23321
Aircraft time
66,785 hours, 26,059 cycles
Part
Floorbeam
Part number
BAC15172226
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

LCQ - MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND ON LOWER SURFACE OF AFT CARGO COMPARTMENT FLOORBEAM AT BS 1469, RBL 16. MAINTENANCE FOUND CORROSION TO BE ON EXISTING REPAIR ANGLE; REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT LIMITS; REMOVED CORRODED REPAIR ANGLE AT BS 1469, RBL 16; FABRICATED A NEW REPLACEMENT REPAIR ANGLE; INSTALLED REPAIR PART IAW 51-70-11, PG. 1-7, FIG. 1.

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