Service difficulty report · Spar · Boeing 777222

Difficulty date
March 4, 2011
Submitted
March 4, 2011
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
38,391 hours, 8,397 cycles
Engine
Pwa PW4077
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

LT WING REAR SPAR WEB CORRODED AROUND FASTENERS BETWEEN IRSS 340 AND IRSS 350 WHERE A FUEL BOOST PUMP IS INSTALLED. REPAIRED IAW 777EN-57-0156.