Service difficulty report · Spar · Boeing 747251B

Difficulty date
November 27, 2015
Submitted
November 27, 2015
Operation
Air carrier
Aircraft
N795CK
Make and model
Boeing 747251B
Aircraft serial
23111
Aircraft time
97,975 hours, 15,343 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Corroded
Location
Lt Wing
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

CORROSION AT LT WING T/E WS 590 AUXILLARY SPAR LOWER CHORD DIRECTLY UNDER NR 6 SPOILER ACTUATOR.