As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN SWITCH FROM BLD NR 1 TO BLD NR 2 AT 18000 FT, THE ENG NR 2 BLD HIGH TEMP LIGHT ILLUM. AFT SWITCH BACK TO NR 1 BLD. THE HIGH TEMP LIGHT WENT OUT APPROX 30 SEC TO 1 MIN LATER. NR 2 ENG PWR SET WAS 2.08 EPR. *S/D* CHGD NR 3 ENG EPR TRANSMITTER, PRECAUTION B/B 77-11-11. REMOVED AND REPLACED NR 2 ENGINE PER WORK CARD 70T0002 AND 70T0301. CK GOOD NO LEAKS NOTED.