Service difficulty report · Relay · Boeing 777222

Difficulty date
November 13, 2012
Submitted
December 31, 2012
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
71,322 hours, 12,837 cycles
Engine
Pwa PW4077
Part
Relay
Part number
406171383
Condition
Faulty
Location
Main Battery
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 STBY SYSTEM MSG DISPLAYED. DUE TO CONTINUED FAULTS OF STBY ELEC SYS MESSAGE DISPLAYED & FIM TASK 24-33 TASK 801 BEING ACCOMPLISHED AND MESSAGE HAS CLEARED, PLEASE REPLACE THE K24006 MAIN BATTERY RELAY WITH REFERENCE TO THE ABOVE FIM TASK. PCN FOR THE RELAY 566-1103, REF IPC 24-09-01-035S ITEM 270. MSG CLEARED, OK FOR SVC.