What was found
WEAR DAMAGE ON NR 2 PYLON AFT FAIRING HEAT SHIELD GAP COVER STRIP P/N 313W3829-3 (IPC 54-54-02-007,ITEM 270) DAMAGE AREAS CONSIST OF ABRASION WEAR WHERE THE STRIP IS WORN THROUGH IST FULL DEPTH. THE FIRST DAMAGE AREA IS LOCATED 7 INCHES O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND MEASURES 1.5 INCH IN LENGTH X 3-16" INCH DEPTH. THE SECOND DAMAGE AREA IS LOCATED 11 INCHES O/B FROM THE INBOARD EDGE OF THE GAP COVER STRIP AND <<104747 BY- 104747 MEASURES 4.75 INCHES IN LENGTH X 1-4: INCH IN DEPTH SRM 54-50-70, FIG 103 DOES NOT PERMIT DAMAGE TO EXCEEDS 2.00 INCHES IN LENGTH. THE HEAT SHIELD GAP COVER STRIPS ARE MADE OF TITANIUM ALLOY T1-6AL-2SN-4ZR-2MO.^10OCT ORD INF- :THIS TIME LIMITED REPAIR IS ACCEPTABLE FOR 12 MONTHS FROM 10-10-2011 TO 10-10-2012 AT WHICH TIME THE COVER STRIP MUST BE REPLACED REF: AD 2006-190-12^11OCT SFO INF- :WILL NEED AN EST. 3 TO4 SHIFT SLOT TO REPLACE STRIP. WILL NEED TO REMOVE ENG EXHAUST NOZZLE AND DISASSEMBLE HEAT SHIELD ASSY FOR ACCESS.