As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE THRUST SHAFT REQUIRES REPLACEMENT DUE TO NO SERIAL NUMBER. (FILED CLOSED)REMOVED AND REPLACED LH ENGINE THRUST SHAFT AMM 71-22-01. SEE CP 31515585 FOR ENGINE INSTALLATION TASK CARD.TORQUE WRENCH: SERIAL NUMBER 0423601500 EXPIRATION DATE: 06/30/2026.