Service difficulty report · Structure · Boeing 747123

Difficulty date
December 30, 2001
Submitted
January 18, 2002
Operation
Air carrier
Aircraft
N671UP
Make and model
Boeing 747123
Aircraft serial
20323
Part
Structure
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:IN AT STA 1140 RT UNDERNEATH SECOND FLOOR PANEL I/B BENEATH DUCTING FOUND CRACK AND CORROSION ON CONTROL WING BOX.