Service difficulty report · Relay · Boeing 777222

Difficulty date
October 14, 2013
Submitted
October 15, 2013
Operation
Air carrier
Aircraft
N214UA
Make and model
Boeing 777222
Aircraft serial
30220
Aircraft time
47,778 hours, 10,191 cycles
Engine
Pwa PW4077
Part
Relay
Part serial
K24016
Condition
Faulty
Location
Electrical Sys
Stage of operation
TX
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

ELECTRICAL DC STANDBY POWER SYSTEM FAILED. THE SYSTEM SELF-CHECKED. REPLACED RELAY K24016 IAW WDM 24-32-21. OPERATIONS CHECKED OK IAW AMM.