As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S SLIDING WINDOW DIFFICULT TO OPEN AND CLOSE. ACFT GROUNDED. FOUND AFT LOWER ROLLER CAME OFF FROM AFT LOWER BELLCRANK, REF AMM 56-12-11-825-001. REPLACED LOWER AFT ROLLER & SHIMMED. ALSO UPPER ROLLER SHIMMED FOR PROPER ENGAGEMENT IAW AMM 56-12-11-404 & 56-12-11-825-001. WINDOW HEAT TEST ACCOMPLISHED, REF AMM 30-41-00-735-047. VERIFIED HANDLE FORCES WITHIN LIMITS. WINDOW TRACKS LUBED. ALL OPS CHECK GOOD. OK FOR SERVICE.