SDR KCSA101194

Service difficulty report · Spar · Boeing 747122

Difficulty date
December 3, 2010
Submitted
December 4, 2010
Operation
Air carrier
Aircraft
N712CK
Make and model
Boeing 747122
Aircraft serial
19754
Aircraft time
102,189 hours, 24,702 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Lt 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

CORROSION LT WING FRONT SPAR LOWER CHORD AT WS 1498.