What was found
ENG 2, LOOKING FROM AFT, ON LT \C\ DUCT (COLD AIR BYPASS), AT APPROX 7 TO 7:30' O CLK, ACOUSTIC MATERIAL IS TORN-MISSING. LCL FBO REPORTS LT 'C' DUCT SCREEN MESH IS DELAMINATED APPROX .22.2 INCH BY 9.0 INCH (199.80 SQ INCHES) WITHIN 25HRS FLY BACK LIMITS OF AMM. DO AN ADHESIVE REPAIR WITHIN 25HRS. AREA OF DELAM HAS GROWN TO 360 SQ IN, REPAIRED IAW MX TIP 78-010.