Service difficulty report · Relay · Boeing 767322

Difficulty date
April 19, 2012
Submitted
May 24, 2012
Operation
Air carrier
Aircraft
N676UA
Make and model
Boeing 767322
Aircraft serial
30028
Aircraft time
40,938 hours, 10,206 cycles
Engine
Pwa PW4052
Part
Relay
Condition
Failed
Location
Buss
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

RTO AUTOBRAKES TRIPPED OFF DURING NR 2 ENG START PWR TRANSFER. REPLACED LEFT AND RIGHT UTILITY BUSS RELAYS, RAN BOTH ENGINE & OPS CHECK GOOD WITH IMMEDIATE RESPONSE. RETURN TO SERVICE.