What was found
AIR TURNBACK, F/O'S SLIDING WINDOW CRACKED AT 13,700 MSL WITH ARCING AT TRAILING EDGE OF WINDOW. REMOVED AND REPLACED F/O'S SLIDING WINDOW AND RT WINDOW CONTROLLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, F/O'S SLIDING WINDOW CRACKED AT 13,700 MSL WITH ARCING AT TRAILING EDGE OF WINDOW. REMOVED AND REPLACED F/O'S SLIDING WINDOW AND RT WINDOW CONTROLLER.