What was found
D: PLEASE REPLACE FIRST OFFICER'S WINDOW AT NEXT MX BASE OVERNIGHT VISIT IF PARTS ARE AVAILABLE DUE TO FWD UPPER CORNER DELAMINATION NEARING MX ALLOWABLE LIMIT OF 4 INCHES PER CRJ700 AMM 56-12-01-210-801 , TO AVOID IN SERVICE MAINTENANCE INTERRUPTION. / C: MCI / PARTS: PN: NP139322-14 (FILED CLOSED) REMOVED AND REPLACED RH SIDE WINDOW AS REQUIRED. REFERENCE APPLICABLE STEPS IN MIP 56-220-1000-SKY