As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE WOULD NOT SPOOL BEYOND 10 PERCENT N2. REPLACED NR 1 STARTER IAW AMM 80-11-01,OPS CK BAD. SHEARED STARTER SHAFT. NR 1 ENGINE GEARBOX JAMMED. REMOVED AND REPLACED NR 1 ENGINE IAW MIDWAY WORK PACKAGE WORK CARD F4604, LEAK AND OPS CK GOOD.