Service difficulty report · Computer · Boeing 777222

Difficulty date
May 2, 2011
Submitted
May 5, 2011
Operation
Air carrier
Aircraft
N213UA
Make and model
Boeing 777222
Aircraft serial
30219
Aircraft time
38,619 hours, 8,464 cycles
Engine
Pwa PW4077
Part
Computer
Part number
4917711
Part serial
119
Condition
Faulty
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT PRIMARY FLIGHT COMPUTER HAS LANE 3 LATCHED FAULT AND WILL NOT RESET. REPLACED PFC, INSTALLED SOFTWARE & PERFORMED INSTALLATION TESTS.