What was found
NOTICED CRACKS BETWEEN WINDOW LATCH BRACKET HOLES DURING A PHASE 1 CHECK. REMOVED BOTH STORM WINDOWS AND FOUND INNER PLY CRACKS IN BETWEEN ALL 5 DRILLED MOUNTING HOLES IN ADDITION TO THE LATCH BRACKET CRACKS. THE WINDOW ALSO EXHIBITS STRESS CRACKS IN THE MILLED RADIUS AROUND THE WINDOW PERIMETER. SUGGEST A CYCLE LIMIT OR DETAILED INSPECTION. MOST CRACKS ARE NOT VISIBLE UNTIL SEPARATING THE WINDOW FROM ITS HINGE MOUNT. 6853 CYCLES/22 YEARS