As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER OPENING THE L2 WINDOW FOR CLEANING, THE L2 WINDOW WILL NOT LATCH SHUT. THE LATCHING HANDLE GOES HALF WAY THEN STOPS. TROUBLESHOT AND REMOVED THE INTERNAL UPHOLSTERY PANELS ON THE WINDOW IAW AMM 56-11-02-4. THE UPPER AFT BEARING CAME FALLING OUT IN PIECES. R & R NR 2 SLIDING WINDOW IN REF TO AMM 56-11-02-4, COMPLIED WITH ADJUSTMENT TEST OF WINDOW IAW AMM 56-11-02-5.