Service difficulty report · Spar · Boeing 777222

Difficulty date
February 21, 2012
Submitted
February 23, 2012
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
65,334 hours, 9,470 cycles
Engine
Pwa PW4090
System (JASC)
5711 · Wing Spar
Part
Spar
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

RIGHT WING REAR SPAR WEB CORROSION AT IRSS 340. BLEND OUT REPAIR ACP IAW ECRA 5720-02244, AMECO 777EN-57-0288-01. CATEGORY A REPAIR.