What was found
LHR INFLIGHT T93/05AUG DUB TO ORD. CREW REPORTED UTILITY BUSS FAULT. LANDED LHR WITHOUT INCIDENT. REPLACED RELAYS K1 AND K2 ON ELECTRONIC CONTROL PANEL. ALSO REPLACED BUSS POWER CONTROL UNIT. SYSTEM GROUND CHECKED NORMAL OPS. (CLOSED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LHR INFLIGHT T93/05AUG DUB TO ORD. CREW REPORTED UTILITY BUSS FAULT. LANDED LHR WITHOUT INCIDENT. REPLACED RELAYS K1 AND K2 ON ELECTRONIC CONTROL PANEL. ALSO REPLACED BUSS POWER CONTROL UNIT. SYSTEM GROUND CHECKED NORMAL OPS. (CLOSED)