What was found
NR 4 ENGINE READS 7 PERCENT BELOW N1 REF AT 904 DEGREES TGT, ABORTED TAKEOFF AT LESS THAN 60 KTS, RETURNED TO GATE AT DEN. REPLACED FCU POPPET VALVE ASY. ENGINE STILL LOW ON POWER. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE READS 7 PERCENT BELOW N1 REF AT 904 DEGREES TGT, ABORTED TAKEOFF AT LESS THAN 60 KTS, RETURNED TO GATE AT DEN. REPLACED FCU POPPET VALVE ASY. ENGINE STILL LOW ON POWER. (M)