Service difficulty report · Floorbeam · Boeing 747428F

Difficulty date
January 28, 2019
Submitted
March 4, 2019
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
101,727 hours, 17,398 cycles
Part
Floorbeam
Part number
65B380526
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

INSPECTION TYPE:D2 CORROSION ON UPPER CAP (P/N:65B38052-6) OF MAIN DECK CARGO COMPARTMENT AT STA 640, RBL 109-RBL 112. REPAIR IAW SRM 53-00-51-1A-1 ALLOWABLE DAMAGE DETAIL II REV.85.00.