As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. CAPTAINS SLIDING WINDOW DIFFICULT TO LOCK CLOSED. PARTIAL WORK ACCOMPLISHED. PERFORMED ADJUSTMENT TO THE LOCKING PINS AND THE ECCENTRIC UPPER AND LOWER ROLLER CARRIAGE. OPERATIONS CHECK WITHIN LIMITS, PER AMM 56-12-11.