As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG SURGED ON TAKEOFF BETWEEN 80 AND 95 KTS. TWO LARGE SURGES AND DISCONTINUED AT 95 KTS. EPCS PAGE SHOWED P SVA F/B INT. T/S PER FIM. NO FAULTS IN CIRCUIT BETWEEN EEC AND SVA. CLEANED C/PS. RAN ENG TO T/O PWR REF PFHB. NO SURGES - SVA MSG DID NOT RE-APPEAR.