As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TEMPERATURE SURGE WHILE TAXIING OUT FOR T/O, THE CREW SAW THE ENGINE TEMPERATURE SUDDENLY INCREASE BY 100 C. THE FLIGHT WAS ABORTED AND THE ACFT RETURNED TO GATE WHERE TROUBLESHOOTING FOUND A FAULTY ENGINE MOUNTED AIRFRAME BLEED VALVE. THE VALVE WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE. ENG MFG RECOMMENDS THE SDR BE CLOSED ON THE BASIS OF THE FOLLOWING INFORMATION.