Service difficulty report · Doubler · Boeing 747209B

Difficulty date
August 21, 2012
Submitted
August 21, 2012
Operation
Air carrier
Aircraft
N715CK
Make and model
Boeing 747209B
Aircraft serial
22447
Aircraft time
96,044 hours, 22,806 cycles
Part
Doubler
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

EXTERNAL FUSELAGE AT BS 1000 DOUBLER FROM STR 4L TO 4R HAS AREAS OF CORROSION ALL THE WAY AROUND.