What was found
MAIN CABIN UNDER FLOORBOARD AT STATION 735 LT SIDE LBL 100, NR 2 PNUEMATIC DUCT TURN BUCKLE ATTACH BRACKET. TWO EACH FASTENERS SHEARED FROM FLOORBEAM. MKD 585184 05-MAY-2020 12:06. REMOVED AND REPLACED TWO SHEARED HI-LOKS, MAIN CABIN UNDER FLOORBOARD AT STATION 735 LT SIDE, LBL 100 PNEUMATIC DUCT TURN BUCKLE ATTACH BRACKET IAW SRM 51-33-01. REF EA 1-5310-T0352924, FUSELAGE MAINFRAME CRACK INDICATION 2 HOLES IN FLOORBEAM LBL STATION 735. SEE ATTACHMENT FOR JPF.