As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
100241212 - AIRCRAFT HAS REPEAT L1 FLIGHT LOCK TARGET MAINTENANCE MESSAGES. CHECK L1 FLIGHT LOCK TARGET GAP AND FOUND GAP TO BE 0.127" IAW B777 AMM 52-71-01-220-002. SUSPECT SENSOR TARGET GAP BEING TOO WIDE. RANGE IS 0.06-0.13. ADJUSTED TARGET TO 0.070" IAW B777 AMM 52-71-01-220-002. OPERATIONAL CHECK GOOD AT THIS TIME.