Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
April 7, 2008
Submitted
April 10, 2008
Operation
Air carrier
Aircraft
N776UA
Make and model
Boeing 777222
Aircraft serial
26937
Aircraft time
48,474 hours, 9,103 cycles
Engine
Pwa PW4077
Part
Circuit Card
Condition
Malfunctioned
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

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

What was found

EICAS STATUS MESSAGE "ELEC STANDBY SYS" DISPLAYED, UNABLE TO CLEAR. EXISTING FAULT FOUND ON MAT ALSO. REPLACED M24406A12 CARD. RESEATED RELAY K24013. SYSTEM OP CHECK OK. AC OK FOR SERVICE.