Service difficulty report · Flap Track · Boeing 747412

Difficulty date
August 1, 2020
Submitted
October 15, 2020
Operation
Air carrier
Aircraft
N756CA
Make and model
Boeing 747412
Aircraft serial
26547
Aircraft time
82,338 hours, 13,417 cycles
Part
Flap Track
Part number
65B1559913
Condition
Corroded
Location
Lt Wing Te Flap
Stage of operation
IN
How discovered
V
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

WHILE ACCOMPLISHING TASK CARD 57-866-01-01 FOUND NR 3 FLAP TRACK FIXED DRIVE LINK OUTBOARD LUG CORRODED. REPAIRED PER VT-SAA EA 747-5740-56-A8470 REV A.