SDR KCSA081018

Service difficulty report · Torque Box · Boeing 747209B

Difficulty date
January 15, 2008
Submitted
January 16, 2008
Operation
Air carrier
Aircraft
N714CK
Make and model
Boeing 747209B
Aircraft serial
22446
Aircraft time
89,593 hours, 21,795 cycles
Part
Torque Box
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

AFT BILGE TORQUE UPPER WEB HAS SEVERAL AREAS OF CORROSION FROM STA-1660 TO STA-1680 LBL-37 TO RBL-56.