SDR CKSA98037

Service difficulty report · Seat Track · Boeing 747146

Difficulty date
February 24, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N703CK
Make and model
Boeing 747146
Aircraft serial
19727
Part
Seat Track
Condition
Cracked
Location
Bs 1000
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, CRACK ON SEAT TRACK VERT FLANGE AT BS 1000 LBL 11.33. VERIFIED END OF CRACK WITH EDDY CURRENT. STOP DRILL END OF CRACK USING NR 10 DRILL BIT. INSTALLED REPAIR PARTS IAW DWG AIA/E/2731. CORROSION TASK CARD NUMBER C53-210-05. NON-ROUTINE TASK CARD NUMBER 12540.