SDR CKSA97013

Service difficulty report · Panel · 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): 5330 · Fuselage Main, Plate/Skin
Part: Panel
Condition: Corroded
Location: Bs 1460
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 CPCP CHECK INSPECTION, FOUND LEVEL 2 CORROSION, FILLET PANEL APPROXIMATELY STA 1460 BETWEEN MAIN LANDING GEAR DOORS, JUST AFT OF APU SHROUD FUEL DUMP HAS CORROSION. REMOVED AND REPLACED PANEL IAW B747 SRM 51-10-1, CLEANED AND TREATED CORROSION IAW B747 SRM 51-10-6. REPLACED FASTENERS IAW B747 SRM 51-30-2. CORROSION TASK CARD NR C53-100-01 PART 4 OF 10. NON-ROUTINE TASK CARD NR 94135.