Service difficulty report · Module · Boeing 777222

Difficulty date
March 17, 2010
Submitted
March 19, 2010
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
36,298 hours, 8,070 cycles
Engine
Pwa PW4077
Part
Module
Part number
S243W0011401
Part serial
120
Condition
Failed
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

CAPTAIN'S ND, CTR UPPER AND LWR DU'S BLANK OUT INDISCRIMINATELY. RADAR FAILED MSG DISPLAYS ON ND WHEN SCREENS GOES BLANK. SELECTED ALT CONTROL DISPLAY SW, NO HELP. BLANKING IS MOMENTARY AS IF GRAPHICS GEN ARE SWITCHING. REPLACED L AIMS AND COMPLETED SOFTWARE LOAD OF OPC AND CHECKLISTS. CHECKS GOOD.