SDR CKSA98639

Service difficulty report · Upper Chord · Boeing 7472B4B

Difficulty date
November 20, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N713CK
Make and model
Boeing 7472B4B
Aircraft serial
21099
Part
Upper Chord
Part number
65B1093219
Condition
Corroded
Location
Bs 440
Stage of operation
IN
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

AT UPPER DECK ZONE 230, STA 440, RBL 46-49, WL 309, UPPER CHORD HAS AREA OF LEVEL 2 CORROSION 3.5 X 1.5. FOUND DURING ACCOMPLISHMENT OF CARGO CONVERSION, ROUTINE C-CHECK, AND ACCOMPLISHMENT OF CPCP TASK CARDS AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, TASK CARD NR 7CI2227, NON ROUTINE WORK CARD NR CKF-A-028, CPCP TASK NR C53-210-03-01.

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