Service difficulty report · Skin · Boeing 747409

Difficulty date
March 21, 2017
Submitted
March 22, 2017
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
79,516 hours, 15,330 cycles
Part
Skin
Condition
Corroded
Location
Rt 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 ON SKIN WS 331, RT WING LE UPPER SURFACE FWD SIDE. ACCOMPLISHED EI T2017A57M-460, REV 2.