As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHEMENT OF T/C 78273000, NR 2 ENGINE HAS FAULT MESSAGE 73-21272. THE ALTERNATOR VOLTAGE INPUT TO ECC IS OUT OF RANGE. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE EEC ALTERNATOR STATOR IAW AMM 73-21-08. PERFORMED NR 2 ENGINE IDLE POWER LEAK CHECK IAW AMM 71-00-00-700-801-F00. PERFORMED NR 2 ENGINE IDLE RUN IAW AMM 71-00-00-700-808-F00. PERFORMED EEC BITE ON NR 2 ENGINE IAW AMM 73-21-00-740-803-F00. NO FAULTS.