Service difficulty report · Spar · Boeing 747446

Difficulty date
May 16, 2017
Submitted
May 17, 2017
Operation
Air carrier
Aircraft
N464MC
Make and model
Boeing 747446
Aircraft serial
26341
Aircraft time
93,524 hours, 17,407 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Lt Wing
Stage of operation
IN
How discovered
E
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

CORROSION ON LT WING FRONT SPAR ON FSS 1440. REMOVED CORROSION.