As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 21K SLIGHT SOUND/BUMP ON LEFT SIDE. EGT ON NR 1 WENT TO 900 DEGREES, BUT WAS PULLED BACK BEFORE REF LIMITATION. CRUISED AT 260 WITH EGT APPROXIMATELY 100 DEGREES HIGHER ON NR 1 (COMPARED TO NR 2) WITH THROTTLE ALIGNED. NO OTHER MAJOR INDICATIONS. NR 1 NEG REMOVED AND REPLACED, PER MT 771-00-01 REFERENCE SAM 65A J11593774 AS WELL POS: NR 1 P/N ON/OFF: 0720332 S/N OFF: 893861 S/N: 804732.