Airframe & Powerplant B737 B757 FLAP BLACKLASH TEST SET Used to measure backlash in trailing edge flap ball screw nuts. For 757, used on ballscrews 4 & 5 only. TAGS: 27 OEM PN:: C27030-33 TOMX PN:: N/A TOOL TAG: SPL-1753, SPL-9741 Related posts Fuel tank access tableTERMOHIGROMETER LOGGERCF34-10E ENGINE STAND ADAPTER KITPISTOLA DE CALOR BOSCHLock – Leading Edge Slat…Interior Panel GageLock Aleron Actuator B757Vapor Barrier Caps and Plugs…SLIDE SAFETY SIGNOVERSPILL COLLECTION KIT