What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, AFT ACCESSORY COMPARTMENT FRAME 859 AT LONGERON L13 IS CRACKED BY LIGHTNING HOLE. STOP DRILLED CRACK, FABRICATED AND INSTALLED DOUBLER IAW DC-9 SRM 53-01 PAGE 9, 51-10-2, 51-10-3 AND 51-30-2. (M)