Service difficulty report · Computer · Boeing 777222

Difficulty date
October 15, 2012
Submitted
October 17, 2012
Operation
Air carrier
Aircraft
N227UA
Make and model
Boeing 777222
Aircraft serial
30555
Aircraft time
44,924 hours, 5,444 cycles
Engine
Pwa PW40903
Part
Computer
Condition
Malfunctioned
Location
Cockpit
Stage of operation
NR
How discovered
O
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

AIMS 1) EITHER ONE (1) OR MORE OF THE SAFEBUS (TM) LANES HAS FAILED OR ONE (1) OR MORE OF THE POWER INPUT CHANNELS TO THE AIMS HAS FAILED FOR 1 SECOND OR 2) INCOMPATIBLE OPS, OPCS, OR PROGRAM PINS EXIST BETWEEN LEFT AND RIGHT CABINETS AT UNINHIBITED COLD POWER-UP OR SOFTWARE LOAD TIME OR 3) DATA CONVERSION GATEWAY HAS FAILED STATUS MSG-3150202 ACTIVE CL HARD. CPM COM MODULE ASSEMBLY REPLACED PER MM.