Service difficulty report · Rib · Boeing 777223

Difficulty date
September 1, 2011
Submitted
September 8, 2011
Operation
Air carrier
Aircraft
N757AN
Make and model
Boeing 777223
Aircraft serial
32636
Aircraft time
40,233 hours, 5,357 cycles
Part
Rib
Part number
114W47301
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 FOUND ON THE OUTBOARD WEB SURFACE ON THE LEFT WING TRAILING EDGE RIB AT LEFT SPAR STATION 1413. ACCOMPLISHED DOUBLER REPAIR PER EA B777-57-018919.