SDR CKSA98585

Service difficulty report · Longeron · Boeing 7472B4B

Difficulty date: October 8, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N712CK
Make and model: Boeing 7472B4B
Aircraft serial: 21098
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: 65B10097103
Condition: Corroded
Location: Bs 1322
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

FWD LONGERON CHORD AT LT W/W ZONE 100, STA 1322, LBL 126, WL 158 CORRODED. REPAIRED IAW CKF-EXB-080 SUPP SHEET 2, BOEING SB 747-53-2240. FOUND DURING ACCOMPLISHMENT OF C D AND CPCP AT BOEING WICHITA (KIAB). WORK ORDER NUMBER MO280, CORROSION TASK CARD NUMBER C53-100-01-07.

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