What was found
RIGHT SIDE EXTERIOR SEAL ON R1 WINDOW TORE LOOSE SHORTLY AFTER TAKE OFF AND SEPARATED FROM A/C SHORTLY THEREAFTER. R2 WINDOW WILL NEED CLEANING TO REMOVED ADHESIVE LEFT BY SEAL WHEN IT SEPARATED. GROUNDED - YES. CLEANED R1 AND R2 WINDOWS REF B737-900 AMM 12-16-01, R1 WINDOW OUT BOARD EDGE SEALANT THAT SEPARATED EXCEEDS THE ALLOWABLE 12" LENGTH OF CHAPTER 5 ACCEPTABLE DEFERRAL LIST. PERFORMED REPAIR OF AERODYNAMIC WINDOW SEAL ON R1 WINDOW O/B EDGE REF AMM 56-11-00-300-801.