As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN SLIDING WINDOW HARD TO CLOSE. GROUNDED - YES. REMOVED THE LT OPENABLE WINDOW PER AMM 56-12-11-000-801. FOUND AFT LOWER ROLLER BOLT BACKING OFF. REINSTALLED LOWER AFT AND FWD ROLLER BOLTS WITH LOCTITE ON SET SCREWS PER AMM 56-12-11-820-801. NO ADJUSTMENTS MADE TO WINDOW. PERFORMED CHECK OF WINDOW PER AMM 56-12-11-710-803. REINSTALLED WINDOW PER AMM 56-12-11-400-801.