SDR CKSA98034

Service difficulty report · Frame · 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): 5753 · Trailing Edge Flaps
Part: Frame
Condition: Damaged
Location: Lt Te Midflap
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, TOP OF L/E JUST O/B OF O/B CARRIAGE PILLOWING. REMOVED DAMAGED UPPER STRAP (FRAME ASSY) IAW B747 SRM 51-30-02. INSTALLED NEW FRAME ASSY IAW B747 SRM 51-30-02. REPAIR ACCOMPLISHED USING B747 SRM 51-10-1 (REPLACEMENT OF PARTS). CORROSION TASK CARD NUMBER C57-560-10 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 003739.