SDR CKSA98048

Service difficulty report · Bracket · Boeing 747146

Difficulty date: February 24, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N703CK
Make and model: Boeing 747146
Aircraft serial: 19727
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Bracket
Condition: Corroded
Location: Rt Wing
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 INSPECTION FOUND LEVEL 2 CORROSION, RT WING FWD FILLET RIB FS 840 BETWEEN STRINGER 47R AND 47L MOUNT BRACKETS HAVE CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. REMOVED AND REPLACED MOUNT BRACKET IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-190-01 PART 2 OF 2. NON-ROUTINE TASK CARD NUMBER 12748.