SDR KCSA111211

Service difficulty report · Doubler · Boeing 747221F

Difficulty date
September 20, 2011
Submitted
September 21, 2011
Operation
Air carrier
Aircraft
N747CK
Make and model
Boeing 747221F
Aircraft serial
21743
Aircraft time
119,268 hours, 26,959 cycles
Part
Doubler
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

LEFT WING L/E CAVITY INTERIOR , FSSO 1530: LWR WING SKIN INTERIOR DOUBLER HAS SUSPECT CORROSION NEXT TO 1 FASTENER.