7 MOS HRS1MSC REF: DTR 57-53-12-2 AFL 56030 56000 55078 57-53-12-3 INSPECT FRONT SPAR CUTOUT. INBOARD MAIN FLAP FRONT SPAR CUTOUT / FITTING. ITEF MFSTA 155 PSE MOS HRSAISC REF: DTR 57-53-12-3 AFL 56000 56000 55078 57-53-13-1 INSPECT REAR SPAR. INBOARD MAIN FLAP REAR SPAR CHORD. AT FITTING INBOA