As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#44, LGW-JFK. (ETOPS) ' REF TSI ON WO 1190881, REPLACE N1 SPEED PROBE; REMOVED AND REPLACED OF ENG 2 N1 SPEED PROBE IAW AMM 77-11-21. SEE L/P 3389619 (ACCOMPLISHED OP'S CHECK OF N1 SPEED SENSOR IAW AMM 77-11-21-720-050-A. OP'S CHECK OK FOR CONTINUED SERVICE.) FOR OPS CHECK.' (SUPPLEMENTAL INFORMATION ADDED TO DESCRIPTION)