SDR EIA2007042

Service difficulty report · Structure · 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
Part
Structure
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 LEADING EDGE LOWER CHORD FORWARD FACE CORRODED AT OLES 1520, 1440 AND 1374 AND LOWER CHORD TO SKIN INTERFACE AT OLES 1405. REMOVED CORROSION, NDT AREAS, FABBED AND INSTALLED REPAIR PER B747 SRM 57-30-01 PAGES 21-22.

More about the Boeing 747-SR-46