SDR EIA2007041

Service difficulty report · Spar · Boeing 747SR46

Difficulty date
February 22, 2007
Submitted
April 9, 2007
Operation
Air carrier
Aircraft
N477EV
Make and model
Boeing 747SR46
Aircraft serial
20784
Aircraft time
75,171 hours, 35,548 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Rt Wing
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

RIGHT WING FRONT SPAR LOWER CHORD AT FSSO 1341 HAS CORROSION ON FORWARD SIDE OF THE VERTICAL FLANGE. REMOVED CORROSION, NDT'D AREA, FABBED AND INSTALLED REPAIRS AT FORWARD SIDE VERTICAL FLANGE FSSO 1261-1331 AND 1341 PER ECRA 477-57-118-2.

More about the Boeing 747-SR-46