Service difficulty report · Relay · Boeing 777222

Difficulty date
November 21, 2011
Submitted
November 28, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
40,644 hours, 4,936 cycles
Engine
Pwa PW40903
Part
Relay
Condition
Faulty
Location
Electrical Sys
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

ELEC STANDBY SYS STATUS MESSAGE DISPLAYED. RELAY K24025 PER FIM24-09 TASK 819 FOR MSG 24-13156. (NOTE: FOUND CB C24640 TRIPPED) REPLACED RELAY & RESET CB, FIM TESTS PASSED AND MSG CLEARED.