What was found
DURING CLIMB, NR 1 ENGINE CREATED LOUD BANG. N1 AND N2 RPM DROPPED BY ONE HALF, EGT WENT TO 640 DEGREES. ENGINE ANTI-ICE WAS ON. SHUT ENGINE DOWN. FIRE BOTTLES WERE NOT USED. REPLACED NR 1 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, NR 1 ENGINE CREATED LOUD BANG. N1 AND N2 RPM DROPPED BY ONE HALF, EGT WENT TO 640 DEGREES. ENGINE ANTI-ICE WAS ON. SHUT ENGINE DOWN. FIRE BOTTLES WERE NOT USED. REPLACED NR 1 ENGINE.