SDR CKSA97017

Service difficulty report · Frame · Boeing 747146

Difficulty date: March 7, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N704CK
Make and model: Boeing 747146
Aircraft serial: 20528
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 987
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

DURING WALKAROUND INSPECTION, FOUND LEVEL 2 CORROSION, LOWER FUSELAGE FILLET PANEL FRAME CORRODED STA 987 RBL 14 TO RBL 24 UPPER CHORD. REMOVED CORRODED AREA FOUND TO BE OUT OF LIMITS. REPAIRED IAW SRM 53-50-04, 51-10-01, 51-30-02, 51-10-02. NON-ROUTINE TASK CARD NR 94132.