SDR CKSA97257

Service difficulty report · Doubler · Boeing 747146

Difficulty date: May 29, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N703CK
Make and model: Boeing 747146
Aircraft serial: 19727
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Condition: Corroded
Location: Bs 1319
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. BS 1319 RIGHT WLG W/W PRESSURE PANEL CORRODED AT OUTBOARD FRAME, MARKED L-14. REMOVED CORROSION IAW SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. TREATED AND PRIMED IAW B747 SRM 51-10-02. REPAIRED (2024-T3) IAW B747 SRM 53-10-07. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 106011.