Service difficulty report · Relay · Boeing 777222

Difficulty date
July 20, 2011
Submitted
August 12, 2011
Operation
Air carrier
Aircraft
N223UA
Make and model
Boeing 777222
Aircraft serial
30224
Aircraft time
41,780 hours, 5,115 cycles
Engine
Pwa PW40903
Part
Relay
Part number
406171383
Condition
Malfunctioned
Location
Stndby Electrica
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

'ELEC STANDBY SYS' STATUS MESSAGE WITH CORRELATED MMSG 24-13035. REPLACED POWER RELAY 24006, SYS CHKS OKAY.