Service difficulty report · Floorbeam · Boeing 747428F

Difficulty date
June 26, 2013
Submitted
July 17, 2013
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
82,380 hours, 14,557 cycles
Part
Floorbeam
Part number
141U547067
Condition
Cracked
Location
Bs 340
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

INSPECTION TYPE:D, RT UPPER DECK BS 340 ONE HOLE FOUND CRACKED ONE FLOORBEAM WEB. FLOORBEAM REPAIRED IAW RI-53-12-10238, REV A & 5310-31309-A IS CLASSIFIED A MAJOR REPAIR.