TAIL ROTOR GEARBOX

“FOD REMINDER” Check work area for tools and parts after completion of maintenance and inspection TM 1-1520-238-PMS C 6 49 Seq. No. Location Item and Procedure 5.13 ––– TAIL ROTOR GEARBOX (stabilizer fairing L540 removed) Interior panels and structure for cracks and cleanliness Loose or missing hardware 22 GEARBOX HOUSING FOR GREASE LEAKAGE AND SECURITY Breather for lubricant buildup Electrical connectors for security Hydraulic connectors for security (tail rotor control servoactuator) Visible wiring for chafing or damaged insulation and connection security Hydraulic lines for leakage and chafing Check static support mast for serviceability 23 TAIL ROTOR CONTROL BELLCRANK, LINKS, AND VERTICAL PUSHROD FOR NICKS, DENTS, SCRATCHES AND SECURITY 5.14 24 NO. 6 TAIL ROTOR DRIVE SHAFT AND COUPLINGS CRACKS, DISTORTION, AND SECURITY 5.15 25 TAIL ROTOR CONTROL SERVOACTUATOR CRACKS, DISTORTION, CORROSION, SECURITY; CLEVIS ASSEMBLY FOR BROKEN/MISSING TORQUE STRIPES FLUID LEAKAGE ON SERVOACTUATOR EXTERIOR Clean exposed piston rod with hydraulic fluid (MIL-H-83282)