As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE SURGING PLUS OR MINUS .03 EPR (INDICATING ALL ENGINE PARAMETERS). F/A REPORTS UNUSUAL VIBRATIONS AND NOISES. BORESCOPED ENGINE PER MM 72-00-04, ALL OK. REMOVED AND REPLACED FUEL CONTROL NR 2 ENGINE IAW MM 73-20-01 AND TRIMMED ENGINE IAW MM SYSTEM. ALL OPS CHECKS NORMAL, ALL ENGINE PARAMETERS IAW MM 71-00-00. AIRCRAFT RETURNED TO SERVICE. (X)