ASC 970391 ASC 39 PT2 WING RIB REINFORCE Ell. Desc: 5001.5051. 57 REC PIE 0.0 0 26 Nov 2007 C CB 3 0.00 Airframe ASC Airframe 970461 ASC 46A Navigation Position Lights - LED Navigation Light Installation This revision removes the LED life limit replacement statement. Operators of aic that have previously compl