What was found
DURING TAXI-OUT, CREW REPORTED THE LEFT SIDE WINDOW BEGAN TO ARC THEN SHATTERED. FLIGHT RETURNED TO GATE. MAINTENANCE REPLACED CAPTAIN'S SLIDING WINDOW ASSEMBLY IAW AMM 56-12-11. SATISFACTORY OPERATIONAL CHECK ACCOMPLISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI-OUT, CREW REPORTED THE LEFT SIDE WINDOW BEGAN TO ARC THEN SHATTERED. FLIGHT RETURNED TO GATE. MAINTENANCE REPLACED CAPTAIN'S SLIDING WINDOW ASSEMBLY IAW AMM 56-12-11. SATISFACTORY OPERATIONAL CHECK ACCOMPLISHED.