What was found
INDUCTION AIR BOX SENT IN FOR REPAIR. AD 85-10-02 APPLIES TO THIS UNIT. UNIT HAS .040" THICK SKIN AS OUTLINED IN AD AND IS STILL CRACKED WITH LARGE PIECES MISSING. UNIT WILL BE REPAIRED IAW AC 43.13-1A AND AC43.13-2A USING MATERIAL .050" THICK. AD 85-10-02 INDICATES TERMINATING ACTON OF THE AD AS MODIFICATION IAW PARA B. HOWEVER SEVERAL AIRBOXES HAVE BEEN SENT IN WITH 2 PRIOR CONFORMING REPAIRS AND CONTINUED CRACKING.