Service difficulty report · Floorbeam · Boeing 7474R7F

Difficulty date
October 26, 2015
Submitted
October 28, 2015
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
106,518 hours, 18,194 cycles
Part
Floorbeam
Part number
65B3808745
Condition
Corroded
Location
Bs 1740
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

MCD FLOORBEAM HAS CORROSION ON UPPER CAP BS 1740, LBL 23.0 TEMPORARY REPAIR IAW EO B747-5310-59073-A. PERMANENT REPAIR WITHIN 250 FLIGHT CYCLES.

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