Airframe & Powerplant MD80 MD90 LLAVE RUEDA TREN PRINCIPAL Used to install and remove the DC-9 main landing gear axle nut – MD80/90 series (3937079-503 axle nut). TAGS: 32 OEM PN:: 4916706-527 TOMX PN:: N/A TOOL TAG: SPL-4775 Related posts Fuel tank access tableTERMOHIGROMETER LOGGERCF34-10E ENGINE STAND ADAPTER KITLock Aleron Actuator B757SLIDE SAFETY SIGNWeighing Scale – 100KGSLING EQUIPMENT – LEADING EDGE…Support – Tail Aft FuselageHYDRAULIC LINE COVERKit – Bucking Bars Stabilizer…