What was found
DURING LIGHTED BORESCOPE INSPECTION (TEXTRON MEL54-02R3) TO SATISFY THE REQUIREMENT OF AD 2017-10-09, A CRACK WAS IDENTIFIED ON THE OUTBOARD SIDE OF THE LEFT HAND INBOARD NACELLE FITTING ( OEM: 5292029-21). THIS CRACK MEASURES APPROXIMATELY .287 INCHES LONG AND PROPAGATES VERTICALLY UP THE OUTBOARD FACE OF THE FITTING. THE CRACK IS CONSISTENT WITH SIMILAR CRACKING IDENTIFIED USING THE SAME INSPECTION METHOD. THIS FITTING WILL BE REPLACED USING NEW PARTS. THE LAST EDDY CURRENT INSPECTION TO SATISFY CESSNA SID 57-10-16 WAS PERFORMED AT 34824.8 TT.