Service difficulty report · Spar · Boeing 777222

Difficulty date
March 19, 2012
Submitted
April 20, 2012
Operation
Air carrier
Aircraft
N785UA
Make and model
Boeing 777222
Aircraft serial
26954
Aircraft time
66,527 hours, 9,467 cycles
Engine
Pwa PW40903
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

RT WING REAR SPAR WEB CORROSION AROUND FASTENERS BETWEEN IRSS 340 AND IRSS 350 WHERE FUEL BOOST PUMP IS INSTALLED. REF 777EN-57-0299. BLEND OUT REPAIR ACP IAW ECRA 5720-02266.