Service difficulty report · Floorbeam · Boeing 747200

Difficulty date
May 19, 2003
Submitted
June 11, 2003
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
70,081 hours, 16,930 cycles
Part
Floorbeam
Condition
Corroded
Location
Cargo Bay
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE: C, BULK CARGO STA 2040 LBL 60 - RBL 60 FLOORBEAM STRAP FOUND CORRODED AT UPPER AND LOWER SURFACE. DEFECT TRANSVERSE FLOORBEAM REMOVED AND SERVICABLE FLOORBEAM REPLACED PER SRM 51-10-01 PG 8, CORROSION BLEND OUT (0.020 INCH X 1 X 4 INCH).

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